diff options
45 files changed, 476 insertions, 635 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 0b4acc1c5e7d..a5c019e1a447 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -361,7 +361,6 @@ static int __nlm_async_call(struct nlm_rqst *req, u32 proc, struct rpc_message * { struct nlm_host *host = req->a_host; struct rpc_clnt *clnt; - int status = -ENOLCK; dprintk("lockd: call procedure %d on %s (async)\n", (int)proc, host->h_name); @@ -373,12 +372,10 @@ static int __nlm_async_call(struct nlm_rqst *req, u32 proc, struct rpc_message * msg->rpc_proc = &clnt->cl_procinfo[proc]; /* bootstrap and kick off the async RPC call */ - status = rpc_call_async(clnt, msg, RPC_TASK_ASYNC, tk_ops, req); - if (status == 0) - return 0; + return rpc_call_async(clnt, msg, RPC_TASK_ASYNC, tk_ops, req); out_err: - nlm_release_call(req); - return status; + tk_ops->rpc_release(req); + return -ENOLCK; } int nlm_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index c7db0a5bccdc..cf51f849e76c 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -593,9 +593,7 @@ callback: /* Call the client */ kref_get(&block->b_count); - if (nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, - &nlmsvc_grant_ops) < 0) - nlmsvc_release_block(block); + nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, &nlmsvc_grant_ops); } /* diff --git a/fs/nfs/client.c b/fs/nfs/client.c index ae9f36e393cf..2190e6c2792e 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -394,7 +394,8 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto, static int nfs_create_rpc_client(struct nfs_client *clp, int proto, unsigned int timeo, unsigned int retrans, - rpc_authflavor_t flavor) + rpc_authflavor_t flavor, + int flags) { struct rpc_timeout timeparms; struct rpc_clnt *clnt = NULL; @@ -407,6 +408,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp, int proto, .program = &nfs_program, .version = clp->rpc_ops->version, .authflavor = flavor, + .flags = flags, }; if (!IS_ERR(clp->cl_rpcclient)) @@ -548,7 +550,7 @@ static int nfs_init_client(struct nfs_client *clp, const struct nfs_mount_data * * - RFC 2623, sec 2.3.2 */ error = nfs_create_rpc_client(clp, proto, data->timeo, data->retrans, - RPC_AUTH_UNIX); + RPC_AUTH_UNIX, 0); if (error < 0) goto error; nfs_mark_client_ready(clp, NFS_CS_READY); @@ -868,7 +870,8 @@ static int nfs4_init_client(struct nfs_client *clp, /* Check NFS protocol revision and initialize RPC op vector */ clp->rpc_ops = &nfs_v4_clientops; - error = nfs_create_rpc_client(clp, proto, timeo, retrans, authflavour); + error = nfs_create_rpc_client(clp, proto, timeo, retrans, authflavour, + RPC_CLNT_CREATE_DISCRTRY); if (error < 0) goto error; memcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr)); @@ -1030,7 +1033,7 @@ error: * Create an NFS4 referral server record */ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, - struct nfs_fh *fh) + struct nfs_fh *mntfh) { struct nfs_client *parent_client; struct nfs_server *server, *parent_server; @@ -1069,8 +1072,13 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data, BUG_ON(!server->nfs_client->rpc_ops); BUG_ON(!server->nfs_client->rpc_ops->file_inode_ops); + /* Probe the root fh to retrieve its FSID and filehandle */ + error = nfs4_path_walk(server, mntfh, data->mnt_path); + if (error < 0) + goto error; + /* probe the filesystem info for this server filesystem */ - error = nfs_probe_fsinfo(server, fh, &fattr); + error = nfs_probe_fsinfo(server, mntfh, &fattr); if (error < 0) goto error; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index f03a770bacb0..92d8ec859e22 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -637,7 +637,7 @@ int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync) * In the case it has, we assume that the dentries are untrustworthy * and may need to be looked up again. */ -static inline int nfs_check_verifier(struct inode *dir, struct dentry *dentry) +static int nfs_check_verifier(struct inode *dir, struct dentry *dentry) { if (IS_ROOT(dentry)) return 1; @@ -652,6 +652,12 @@ static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf) dentry->d_fsdata = (void *)verf; } +static void nfs_refresh_verifier(struct dentry * dentry, unsigned long verf) +{ + if (time_after(verf, (unsigned long)dentry->d_fsdata)) + nfs_set_verifier(dentry, verf); +} + /* * Whenever an NFS operation succeeds, we know that the dentry * is valid, so we update the revalidation timestamp. @@ -785,7 +791,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) goto out_bad; nfs_renew_times(dentry); - nfs_set_verifier(dentry, verifier); + nfs_refresh_verifier(dentry, verifier); out_valid: unlock_kernel(); dput(parent); @@ -1085,7 +1091,7 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd) verifier = nfs_save_change_attribute(dir); ret = nfs4_open_revalidate(dir, dentry, openflags, nd); if (!ret) - nfs_set_verifier(dentry, verifier); + nfs_refresh_verifier(dentry, verifier); unlock_kernel(); out: dput(parent); @@ -1123,8 +1129,21 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc) } name.hash = full_name_hash(name.name, name.len); dentry = d_lookup(parent, &name); - if (dentry != NULL) - return dentry; + if (dentry != NULL) { + /* Is this a positive dentry that matches the readdir info? */ + if (dentry->d_inode != NULL && + (NFS_FILEID(dentry->d_inode) == entry->ino || + d_mountpoint(dentry))) { + if (!desc->plus || entry->fh->size == 0) + return dentry; + if (nfs_compare_fh(NFS_FH(dentry->d_inode), + entry->fh) == 0) + goto out_renew; + } + /* No, so d_drop to allow one to be created */ + d_drop(dentry); + dput(dentry); + } if (!desc->plus || !(entry->fattr->valid & NFS_ATTR_FATTR)) return NULL; /* Note: caller is already holding the dir->i_mutex! */ @@ -1149,6 +1168,10 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc) nfs_renew_times(dentry); nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); return dentry; +out_renew: + nfs_renew_times(dentry); + nfs_refresh_verifier(dentry, nfs_save_change_attribute(dir)); + return dentry; } /* @@ -1443,6 +1466,8 @@ static int nfs_unlink(struct inode *dir, struct dentry *dentry) if (atomic_read(&dentry->d_count) > 1) { spin_unlock(&dentry->d_lock); spin_unlock(&dcache_lock); + /* Start asynchronous writeout of the inode */ + write_inode_now(dentry->d_inode, 0); error = nfs_sillyrename(dir, dentry); unlock_kernel(); return error; @@ -1684,7 +1709,7 @@ out: if (!error) { d_move(old_dentry, new_dentry); nfs_renew_times(new_dentry); - nfs_set_verifier(new_dentry, nfs_save_change_attribute(new_dir)); + nfs_refresh_verifier(new_dentry, nfs_save_change_attribute(new_dir)); } /* new dentry created? */ diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index bd21d7fde650..b1c98ea39b72 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -309,7 +309,8 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo rpc_execute(&data->task); - dfprintk(VFS, "NFS: %5u initiated direct read call (req %s/%Ld, %zu bytes @ offset %Lu)\n", + dprintk("NFS: %5u initiated direct read call " + "(req %s/%Ld, %zu bytes @ offset %Lu)\n", data->task.tk_pid, inode->i_sb->s_id, (long long)NFS_FILEID(inode), @@ -639,7 +640,8 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l rpc_execute(&data->task); - dfprintk(VFS, "NFS: %5u initiated direct write call (req %s/%Ld, %zu bytes @ offset %Lu)\n", + dprintk("NFS: %5u initiated direct write call " + "(req %s/%Ld, %zu bytes @ offset %Lu)\n", data->task.tk_pid, inode->i_sb->s_id, (long long)NFS_FILEID(inode), @@ -797,7 +799,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov, const char __user *buf = iov[0].iov_base; size_t count = iov[0].iov_len; - dfprintk(VFS, "nfs: direct write(%s/%s, %lu@%Ld)\n", + dprintk("nfs: direct write(%s/%s, %lu@%Ld)\n", file->f_path.dentry->d_parent->d_name.name, file->f_path.dentry->d_name.name, (unsigned long) count, (long long) pos); diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index 8391bd7a83ce..6ef268f7c300 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -135,17 +135,15 @@ int nfs4_path_walk(struct nfs_server *server, struct nfs_fh lastfh; struct qstr name; int ret; - //int referral_count = 0; dprintk("--> nfs4_path_walk(,,%s)\n", path); fsinfo.fattr = &fattr; nfs_fattr_init(&fattr); - if (*path++ != '/') { - dprintk("nfs4_get_root: Path does not begin with a slash\n"); - return -EINVAL; - } + /* Eat leading slashes */ + while (*path == '/') + path++; /* Start by getting the root filehandle from the server */ ret = server->nfs_client->rpc_ops->getroot(server, mntfh, &fsinfo); @@ -160,6 +158,7 @@ int nfs4_path_walk(struct nfs_server *server, return -ENOTDIR; } + /* FIXME: It is quite valid for the server to return a referral here */ if (fattr.valid & NFS_ATTR_FATTR_V4_REFERRAL) { printk(KERN_ERR "nfs4_get_root:" " getroot obtained referral\n"); @@ -187,6 +186,7 @@ eat_dot_dir: goto eat_dot_dir; } + /* FIXME: Why shouldn't the user be able to use ".." in the path? */ if (path[0] == '.' && path[1] == '.' && (path[2] == '/' || !path[2]) ) { printk(KERN_ERR "nfs4_get_root:" @@ -212,6 +212,7 @@ eat_dot_dir: return -ENOTDIR; } + /* FIXME: Referrals are quite valid here too */ if (fattr.valid & NFS_ATTR_FATTR_V4_REFERRAL) { printk(KERN_ERR "nfs4_get_root:" " lookupfh obtained referral\n"); diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index d83498282837..af53c02f473b 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -65,13 +65,18 @@ nfs_fattr_to_ino_t(struct nfs_fattr *fattr) int nfs_write_inode(struct inode *inode, int sync) { - int flags = sync ? FLUSH_SYNC : 0; int ret; - ret = nfs_commit_inode(inode, flags); - if (ret < 0) - return ret; - return 0; + if (sync) { + ret = filemap_fdatawait(inode->i_mapping); + if (ret == 0) + ret = nfs_commit_inode(inode, FLUSH_SYNC); + } else + ret = nfs_commit_inode(inode, 0); + if (ret >= 0) + return 0; + __mark_inode_dirty(inode, I_DIRTY_DATASYNC); + return ret; } void nfs_clear_inode(struct inode *inode) @@ -235,6 +240,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) if (inode->i_state & I_NEW) { struct nfs_inode *nfsi = NFS_I(inode); + unsigned long now = jiffies; /* We set i_ino for the few things that still rely on it, * such as stat(2) */ @@ -271,7 +277,8 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) init_special_inode(inode, inode->i_mode, fattr->rdev); nfsi->read_cache_jiffies = fattr->time_start; - nfsi->last_updated = jiffies; + nfsi->last_updated = now; + nfsi->cache_change_attribute = now; inode->i_atime = fattr->atime; inode->i_mtime = fattr->mtime; inode->i_ctime = fattr->ctime; @@ -290,7 +297,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_blocks = fattr->du.nfs2.blocks; } nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); - nfsi->attrtimeo_timestamp = jiffies; + nfsi->attrtimeo_timestamp = now; memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); nfsi->access_cache = RB_ROOT; @@ -783,20 +790,21 @@ void nfs_end_data_update(struct inode *inode) static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) { struct nfs_inode *nfsi = NFS_I(inode); + unsigned long now = jiffies; /* If we have atomic WCC data, we may update some attributes */ if ((fattr->valid & NFS_ATTR_WCC) != 0) { if (timespec_equal(&inode->i_ctime, &fattr->pre_ctime)) { memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; } if (timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) { memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; } if (inode->i_size == fattr->pre_size && nfsi->npages == 0) { inode->i_size = fattr->size; - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; } } } @@ -934,6 +942,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) struct nfs_inode *nfsi = NFS_I(inode); loff_t cur_isize, new_isize; unsigned int invalid = 0; + unsigned long now = jiffies; int data_stable; dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n", @@ -959,7 +968,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) * Update the read time so we don't revalidate too often. */ nfsi->read_cache_jiffies = fattr->time_start; - nfsi->last_updated = jiffies; + nfsi->last_updated = now; + + /* Fix a wraparound issue with nfsi->cache_change_attribute */ + if (time_before(now, nfsi->cache_change_attribute)) + nfsi->cache_change_attribute = now - 600*HZ; /* Are we racing with known updates of the metadata on the server? */ data_stable = nfs_verify_change_attribute(inode, fattr->time_start); @@ -985,7 +998,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode->i_size = new_isize; invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA; } - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; dprintk("NFS: isize change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); } @@ -996,14 +1009,14 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) dprintk("NFS: mtime change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA; - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; } /* If ctime has changed we should definitely clear access+acl caches */ if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) { invalid |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; } memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime)); @@ -1032,18 +1045,18 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode->i_sb->s_id, inode->i_ino); nfsi->change_attr = fattr->change_attr; invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - nfsi->cache_change_attribute = jiffies; + nfsi->cache_change_attribute = now; } /* Update attrtimeo value if we're out of the unstable period */ if (invalid & NFS_INO_INVALID_ATTR) { nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); - nfsi->attrtimeo_timestamp = jiffies; - } else if (time_after(jiffies, nfsi->attrtimeo_timestamp+nfsi->attrtimeo)) { + nfsi->attrtimeo_timestamp = now; + } else if (time_after(now, nfsi->attrtimeo_timestamp+nfsi->attrtimeo)) { if ((nfsi->attrtimeo <<= 1) > NFS_MAXATTRTIMEO(inode)) nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode); - nfsi->attrtimeo_timestamp = jiffies; + nfsi->attrtimeo_timestamp = now; } /* Don't invalidate the data if we were to blame */ if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) @@ -1122,7 +1135,6 @@ struct inode *nfs_alloc_inode(struct super_block *sb) return NULL; nfsi->flags = 0UL; nfsi->cache_validity = 0UL; - nfsi->cache_change_attribute = jiffies; #ifdef CONFIG_NFS_V3_ACL nfsi->acl_access = ERR_PTR(-EAGAIN); nfsi->acl_default = ERR_PTR(-EAGAIN); diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index a28f6ce2e131..6610f2b02077 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -107,10 +107,6 @@ extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus); /* nfs4proc.c */ #ifdef CONFIG_NFS_V4 extern struct rpc_procinfo nfs4_procedures[]; - -extern int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, - struct nfs4_fs_locations *fs_locations, - struct page *page); #endif /* dir.c */ diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index acd8fe9762d3..7d0371e2bad5 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -253,29 +253,6 @@ static int nfs3_proc_readlink(struct inode *inode, struct page *page, return status; } -static int nfs3_proc_read(struct nfs_read_data *rdata) -{ - int flags = rdata->flags; - struct inode * inode = rdata->inode; - struct nfs_fattr * fattr = rdata->res.fattr; - struct rpc_message msg = { - .rpc_proc = &nfs3_procedures[NFS3PROC_READ], - .rpc_argp = &rdata->args, - .rpc_resp = &rdata->res, - .rpc_cred = rdata->cred, - }; - int status; - - dprintk("NFS call read %d @ %Ld\n", rdata->args.count, - (long long) rdata->args.offset); - nfs_fattr_init(fattr); - status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags); - if (status >= 0) - nfs_refresh_inode(inode, fattr); - dprintk("NFS reply read: %d\n", status); - return status; -} - /* * Create a regular file. * For now, we don't implement O_EXCL. @@ -855,7 +832,6 @@ const struct nfs_rpc_ops nfs_v3_clientops = { .lookup = nfs3_proc_lookup, .access = nfs3_proc_access, .readlink = nfs3_proc_readlink, - .read = nfs3_proc_read, .create = nfs3_proc_create, .remove = nfs3_proc_remove, .unlink_setup = nfs3_proc_unlink_setup, diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index e2341766c4f0..cf3a17eb5c09 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -169,7 +169,7 @@ extern int nfs4_do_close(struct inode *inode, struct nfs4_state *state); extern struct dentry *nfs4_atomic_open(struct inode *, struct dentry *, struct nameidata *); extern int nfs4_open_revalidate(struct inode *, struct dentry *, int, struct nameidata *); extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle); -extern int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, +extern int nfs4_proc_fs_locations(struct inode *dir, struct qstr *name, struct nfs4_fs_locations *fs_locations, struct page *page); extern struct nfs4_state_recovery_ops nfs4_reboot_recovery_ops; diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index b872779d7cd5..dd5fef20c702 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -16,6 +16,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include "internal.h" +#include "nfs4_fs.h" #define NFSDBG_FACILITY NFSDBG_VFS @@ -130,7 +131,6 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, .authflavor = NFS_SB(mnt_parent->mnt_sb)->client->cl_auth->au_flavor, }; char *page = NULL, *page2 = NULL; - char *devname; int loc, s, error; if (locations == NULL || locations->nlocations <= 0) @@ -154,12 +154,6 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, goto out; } - devname = nfs_devname(mnt_parent, dentry, page, PAGE_SIZE); - if (IS_ERR(devname)) { - mnt = (struct vfsmount *)devname; - goto out; - } - loc = 0; while (loc < locations->nlocations && IS_ERR(mnt)) { const struct nfs4_fs_location *location = &locations->locations[loc]; @@ -194,7 +188,11 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, addr.sin_port = htons(NFS_PORT); mountdata.addr = &addr; - mnt = vfs_kern_mount(&nfs4_referral_fs_type, 0, devname, &mountdata); + snprintf(page, PAGE_SIZE, "%s:%s", + mountdata.hostname, + mountdata.mnt_path); + + mnt = vfs_kern_mount(&nfs4_referral_fs_type, 0, page, &mountdata); if (!IS_ERR(mnt)) { break; } @@ -242,7 +240,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr dprintk("%s: getting locations for %s/%s\n", __FUNCTION__, parent->d_name.name, dentry->d_name.name); - err = nfs4_proc_fs_locations(parent->d_inode, dentry, fs_locations, page); + err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page); dput(parent); if (err != 0 || fs_locations->nlocations <= 0 || diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1daee65b517e..f52cf5c33c6c 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1140,7 +1140,6 @@ static void nfs4_close_done(struct rpc_task *task, void *data) break; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(server->nfs_client); break; default: if (nfs4_async_handle_error(task, server) == -EAGAIN) { @@ -1424,7 +1423,6 @@ static int nfs4_get_referral(struct inode *dir, struct qstr *name, struct nfs_fa int status = -ENOMEM; struct page *page = NULL; struct nfs4_fs_locations *locations = NULL; - struct dentry dentry = {}; page = alloc_page(GFP_KERNEL); if (page == NULL) @@ -1433,9 +1431,7 @@ static int nfs4_get_referral(struct inode *dir, struct qstr *name, struct nfs_fa if (locations == NULL) goto out; - dentry.d_name.name = name->name; - dentry.d_name.len = name->len; - status = nfs4_proc_fs_locations(dir, &dentry, locations, page); + status = nfs4_proc_fs_locations(dir, name, locations, page); if (status != 0) goto out; /* Make sure server returned a different fsid for the referral */ @@ -1737,44 +1733,6 @@ static int nfs4_proc_readlink(struct inode *inode, struct page *page, return err; } -static int _nfs4_proc_read(struct nfs_read_data *rdata) -{ - int flags = rdata->flags; - struct inode *inode = rdata->inode; - struct nfs_fattr *fattr = rdata->res.fattr; - struct nfs_server *server = NFS_SERVER(inode); - struct rpc_message msg = { - .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ], - .rpc_argp = &rdata->args, - .rpc_resp = &rdata->res, - .rpc_cred = rdata->cred, - }; - unsigned long timestamp = jiffies; - int status; - - dprintk("NFS call read %d @ %Ld\n", rdata->args.count, - (long long) rdata->args.offset); - - nfs_fattr_init(fattr); - status = rpc_call_sync(server->client, &msg, flags); - if (!status) - renew_lease(server, timestamp); - dprintk("NFS reply read: %d\n", status); - return status; -} - -static int nfs4_proc_read(struct nfs_read_data *rdata) -{ - struct nfs4_exception exception = { }; - int err; - do { - err = nfs4_handle_exception(NFS_SERVER(rdata->inode), - _nfs4_proc_read(rdata), - &exception); - } while (exception.retry); - return err; -} - /* * Got race? * We will need to arrange for the VFS layer to provide an atomic open. @@ -2753,11 +2711,15 @@ static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp) might_sleep(); + rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_); + rpc_clnt_sigmask(clnt, &oldset); res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER, nfs4_wait_bit_interruptible, TASK_INTERRUPTIBLE); rpc_clnt_sigunmask(clnt, &oldset); + + rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_); return res; } @@ -2996,7 +2958,6 @@ int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4 switch (err) { case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(server->nfs_client); case 0: return 0; } @@ -3150,12 +3111,10 @@ static void nfs4_locku_done(struct rpc_task *task, void *data) break; case -NFS4ERR_STALE_STATEID: case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(calldata->server->nfs_client); break; default: - if (nfs4_async_handle_error(task, calldata->server) == -EAGAIN) { + if (nfs4_async_handle_error(task, calldata->server) == -EAGAIN) rpc_restart_call(task); - } } } @@ -3585,7 +3544,7 @@ ssize_t nfs4_listxattr(struct dentry *dentry, char *buf, size_t buflen) return len; } -int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, +int nfs4_proc_fs_locations(struct inode *dir, struct qstr *name, struct nfs4_fs_locations *fs_locations, struct page *page) { struct nfs_server *server = NFS_SERVER(dir); @@ -3595,7 +3554,7 @@ int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, }; struct nfs4_fs_locations_arg args = { .dir_fh = NFS_FH(dir), - .name = &dentry->d_name, + .name = name, .page = page, .bitmask = bitmask, }; @@ -3607,7 +3566,7 @@ int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry, int status; dprintk("%s: start\n", __FUNCTION__); - fs_locations->fattr.valid = 0; + nfs_fattr_init(&fs_locations->fattr); fs_locations->server = server; fs_locations->nlocations = 0; status = rpc_call_sync(server->client, &msg, 0); @@ -3646,7 +3605,6 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .lookup = nfs4_proc_lookup, .access = nfs4_proc_access, .readlink = nfs4_proc_readlink, - .read = nfs4_proc_read, .create = nfs4_proc_create, .remove = nfs4_proc_remove, .unlink_setup = nfs4_proc_unlink_setup, diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 0cf3fa312a33..f02d522fd788 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -387,8 +387,10 @@ static int nfs4_stat_to_errno(int); decode_putfh_maxsz + \ op_decode_hdr_maxsz + 12) #define NFS4_enc_server_caps_sz (compound_encode_hdr_maxsz + \ + encode_putfh_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_server_caps_sz (compound_decode_hdr_maxsz + \ + decode_putfh_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_delegreturn_sz (compound_encode_hdr_maxsz + \ encode_putfh_maxsz + \ diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 560536ad74a4..1dcf56de9482 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -186,35 +186,6 @@ static int nfs_proc_readlink(struct inode *inode, struct page *page, return status; } -static int nfs_proc_read(struct nfs_read_data *rdata) -{ - int flags = rdata->flags; - struct inode * inode = rdata->inode; - struct nfs_fattr * fattr = rdata->res.fattr; - struct rpc_message msg = { - .rpc_proc = &nfs_procedures[NFSPROC_READ], - .rpc_argp = &rdata->args, - .rpc_resp = &rdata->res, - .rpc_cred = rdata->cred, - }; - int status; - - dprintk("NFS call read %d @ %Ld\n", rdata->args.count, - (long long) rdata->args.offset); - nfs_fattr_init(fattr); - status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags); - if (status >= 0) { - nfs_refresh_inode(inode, fattr); - /* Emulate the eof flag, which isn't normally needed in NFSv2 - * as it is guaranteed to always return the file attributes - */ - if (rdata->args.offset + rdata->args.count >= fattr->size) - rdata->res.eof = 1; - } - dprintk("NFS reply read: %d\n", status); - return status; -} - static int nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, int flags, struct nameidata *nd) @@ -666,7 +637,6 @@ const struct nfs_rpc_ops nfs_v2_clientops = { .lookup = nfs_proc_lookup, .access = NULL, /* access */ .readlink = nfs_proc_readlink, - .read = nfs_proc_read, .create = nfs_proc_create, .remove = nfs_proc_remove, .unlink_setup = nfs_proc_unlink_setup, diff --git a/fs/nfs/read.c b/fs/nfs/read.c index a9c26521a9e2..6ab4d5a9edf2 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -5,14 +5,6 @@ * * Partial copy of Linus' read cache modifications to fs/nfs/file.c * modified for async RPC by okir@monad.swb.de - * - * We do an ugly hack here in order to return proper error codes to the - * user program when a read request failed: since generic_file_read - * only checks the return value of inode->i_op->readpage() which is always 0 - * for async RPC, we set the error bit of the page to 1 when an error occurs, - * and make nfs_readpage transmit requests synchronously when encountering this. - * This is only a small problem, though, since we now retry all operations - * within the RPC code when root squashing is suspected. */ #include <linux/time.h> @@ -122,93 +114,6 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data) } } -/* - * Read a page synchronously. - */ -static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode, - struct page *page) -{ - unsigned int rsize = NFS_SERVER(inode)->rsize; - unsigned int count = PAGE_CACHE_SIZE; - int result = -ENOMEM; - struct nfs_read_data *rdata; - - rdata = nfs_readdata_alloc(count); - if (!rdata) - goto out_unlock; - - memset(rdata, 0, sizeof(*rdata)); - rdata->flags = (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0); - rdata->cred = ctx->cred; - rdata->inode = inode; - INIT_LIST_HEAD(&rdata->pages); - rdata->args.fh = NFS_FH(inode); - rdata->args.context = ctx; - rdata->args.pages = &page; - rdata->args.pgbase = 0UL; - rdata->args.count = rsize; - rdata->res.fattr = &rdata->fattr; - - dprintk("NFS: nfs_readpage_sync(%p)\n", page); - - /* - * This works now because the socket layer never tries to DMA - * into this buffer directly. - */ - do { - if (count < rsize) - rdata->args.count = count; - rdata->res.count = rdata->args.count; - rdata->args.offset = page_offset(page) + rdata->args.pgbase; - - dprintk("NFS: nfs_proc_read(%s, (%s/%Ld), %Lu, %u)\n", - NFS_SERVER(inode)->nfs_client->cl_hostname, - inode->i_sb->s_id, - (long long)NFS_FILEID(inode), - (unsigned long long)rdata->args.pgbase, - rdata->args.count); - - lock_kernel(); - result = NFS_PROTO(inode)->read(rdata); - unlock_kernel(); - - /* - * Even if we had a partial success we can't mark the page - * cache valid. - */ - if (result < 0) { - if (result == -EISDIR) - result = -EINVAL; - goto io_error; - } - count -= result; - rdata->args.pgbase += result; - nfs_add_stats(inode, NFSIOS_SERVERREADBYTES, result); - - /* Note: result == 0 should only happen if we're caching - * a write that extends the file and punches a hole. - */ - if (rdata->res.eof != 0 || result == 0) - break; - } while (count); - spin_lock(&inode->i_lock); - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME; - spin_unlock(&inode->i_lock); - - if (rdata->res.eof || rdata->res.count == rdata->args.count) { - SetPageUptodate(page); - if (rdata->res.eof && count != 0) - memclear_highpage_flush(page, rdata->args.pgbase, count); - } - result = 0; - -io_error: - nfs_readdata_free(rdata); -out_unlock: - unlock_page(page); - return result; -} - static int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, struct page *page) { @@ -278,7 +183,7 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, data->task.tk_cookie = (unsigned long)inode; - dprintk("NFS: %4d initiated read call (req %s/%Ld, %u bytes @ offset %Lu)\n", + dprintk("NFS: %5u initiated read call (req %s/%Ld, %u bytes @ offset %Lu)\n", data->task.tk_pid, inode->i_sb->s_id, (long long)NFS_FILEID(inode), @@ -452,7 +357,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data) { int status; - dprintk("%s: %4d, (status %d)\n", __FUNCTION__, task->tk_pid, + dprintk("NFS: %s: %5u, (status %d)\n", __FUNCTION__, task->tk_pid, task->tk_status); status = NFS_PROTO(data->inode)->read_done(task, data); @@ -621,15 +526,9 @@ int nfs_readpage(struct file *file, struct page *page) } else ctx = get_nfs_open_context((struct nfs_open_context *) file->private_data); - if (!IS_SYNC(inode)) { - error = nfs_readpage_async(ctx, inode, page); - goto out; - } - error = nfs_readpage_sync(ctx, inode, page); - if (error < 0 && IS_SWAPFILE(inode)) - printk("Aiee.. nfs swap-in of page failed!\n"); -out: + error = nfs_readpage_async(ctx, inode, page); + put_nfs_open_context(ctx); return error; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index baa28860ad27..bb516a2cfbaf 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1045,7 +1045,7 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, nfs4_fill_super(s); } - mntroot = nfs4_get_root(s, data->fh); + mntroot = nfs4_get_root(s, &mntfh); if (IS_ERR(mntroot)) { error = PTR_ERR(mntroot); goto error_splat_super; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 345492e78643..febdade91670 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1,47 +1,7 @@ /* * linux/fs/nfs/write.c * - * Writing file data over NFS. - * - * We do it like this: When a (user) process wishes to write data to an - * NFS file, a write request is allocated that contains the RPC task data - * plus some info on the page to be written, and added to the inode's - * write chain. If the process writes past the end of the page, an async - * RPC call to write the page is scheduled immediately; otherwise, the call - * is delayed for a few seconds. - * - * Just like readahead, no async I/O is performed if wsize < PAGE_SIZE. - * - * Write requests are kept on the inode's writeback list. Each entry in - * that list references the page (portion) to be written. When the - * cache timeout has expired, the RPC task is woken up, and tries to - * lock the page. As soon as it manages to do so, the request is moved - * from the writeback list to the writelock list. - * - * Note: we must make sure never to confuse the inode passed in the - * write_page request with the one in page->inode. As far as I understand - * it, these are different when doing a swap-out. - * - * To understand everything that goes on here and in the NFS read code, - * one should be aware that a page is locked in exactly one of the following - * cases: - * - * - A write request is in progress. - * - A user process is in generic_file_write/nfs_update_page - * - A user process is in generic_file_read - * - * Also note that because of the way pages are invalidated in - * nfs_revalidate_inode, the following assertions hold: - * - * - If a page is dirty, there will be no read requests (a page will - * not be re-read unless invalidated by nfs_revalidate_inode). - * - If the page is not uptodate, there will be no pending write - * requests, and no process will be in nfs_update_page. - * - * FIXME: Interaction with the vmscan routines is not optimal yet. - * Either vmscan must be made nfs-savvy, or we need a different page - * reclaim concept that supports something like FS-independent - * buffer_heads with a b_ops-> field. + * Write file data over NFS. * * Copyright (C) 1996, 1997, Olaf Kirch <okir@monad.swb.de> */ @@ -79,7 +39,6 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context*, unsigned int, unsigned int); static void nfs_mark_request_dirty(struct nfs_page *req); static int nfs_wait_on_write_congestion(struct address_space *, int); -static int nfs_wait_on_requests(struct inode *, unsigned long, unsigned int); static long nfs_flush_mapping(struct address_space *mapping, struct writeback_control *wbc, int how); static const struct rpc_call_ops nfs_write_partial_ops; static const struct rpc_call_ops nfs_write_full_ops; @@ -194,6 +153,13 @@ static void nfs_grow_file(struct page *page, unsigned int offset, unsigned int c i_size_write(inode, end); } +/* A writeback failed: mark the page as bad, and invalidate the page cache */ +static void nfs_set_pageerror(struct page *page) +{ + SetPageError(page); + nfs_zap_mapping(page->mapping->host, page->mapping); +} + /* We can set the PG_uptodate flag if we see that a write request * covers the full page. */ @@ -323,7 +289,7 @@ static int nfs_writepage_locked(struct page *page, struct writeback_control *wbc err = 0; out: if (!wbc->for_writepages) - nfs_flush_mapping(page->mapping, wbc, wb_priority(wbc)); + nfs_flush_mapping(page->mapping, wbc, FLUSH_STABLE|wb_priority(wbc)); return err; } @@ -360,14 +326,7 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) if (err < 0) goto out; nfs_add_stats(inode, NFSIOS_WRITEPAGES, err); - if (!wbc->nonblocking && wbc->sync_mode == WB_SYNC_ALL) { - err = nfs_wait_on_requests(inode, 0, 0); - if (err < 0) - goto out; - } - err = nfs_commit_inode(inode, wb_priority(wbc)); - if (err > 0) - err = 0; + err = 0; out: clear_bit(BDI_write_congested, &bdi->state); wake_up_all(&nfs_write_congestion); @@ -516,17 +475,6 @@ static int nfs_wait_on_requests_locked(struct inode *inode, unsigned long idx_st return res; } -static int nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, unsigned int npages) -{ - struct nfs_inode *nfsi = NFS_I(inode); - int ret; - - spin_lock(&nfsi->req_lock); - ret = nfs_wait_on_requests_locked(inode, idx_start, npages); - spin_unlock(&nfsi->req_lock); - return ret; -} - static void nfs_cancel_dirty_list(struct list_head *head) { struct nfs_page *req; @@ -773,7 +721,7 @@ int nfs_updatepage(struct file *file, struct page *page, dprintk("NFS: nfs_updatepage returns %d (isize %Ld)\n", status, (long long)i_size_read(inode)); if (status < 0) - ClearPageUptodate(page); + nfs_set_pageerror(page); return status; } @@ -852,7 +800,8 @@ static void nfs_write_rpcsetup(struct nfs_page *req, data->task.tk_priority = flush_task_priority(how); data->task.tk_cookie = (unsigned long)inode; - dprintk("NFS: %4d initiated write call (req %s/%Ld, %u bytes @ offset %Lu)\n", + dprintk("NFS: %5u initiated write call " + "(req %s/%Ld, %u bytes @ offset %Lu)\n", data->task.tk_pid, inode->i_sb->s_id, (long long)NFS_FILEID(inode), @@ -1034,8 +983,7 @@ static void nfs_writeback_done_partial(struct rpc_task *task, void *calldata) return; if (task->tk_status < 0) { - ClearPageUptodate(page); - SetPageError(page); + nfs_set_pageerror(page); req->wb_context->error = task->tk_status; dprintk(", error = %d\n", task->tk_status); } else { @@ -1092,8 +1040,7 @@ static void nfs_writeback_done_full(struct rpc_task *task, void *calldata) (long long)req_offset(req)); if (task->tk_status < 0) { - ClearPageUptodate(page); - SetPageError(page); + nfs_set_pageerror(page); req->wb_context->error = task->tk_status; end_page_writeback(page); nfs_inode_remove_request(req); @@ -1134,7 +1081,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) struct nfs_writeres *resp = &data->res; int status; - dprintk("NFS: %4d nfs_writeback_done (status %d)\n", + dprintk("NFS: %5u nfs_writeback_done (status %d)\n", task->tk_pid, task->tk_status); /* @@ -1250,7 +1197,7 @@ static void nfs_commit_rpcsetup(struct list_head *head, data->task.tk_priority = flush_task_priority(how); data->task.tk_cookie = (unsigned long)inode; - dprintk("NFS: %4d initiated commit call\n", data->task.tk_pid); + dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); } /* @@ -1291,7 +1238,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata) struct nfs_write_data *data = calldata; struct nfs_page *req; - dprintk("NFS: %4d nfs_commit_done (status %d)\n", + dprintk("NFS: %5u nfs_commit_done (status %d)\n", task->tk_pid, task->tk_status); /* Call the NFS version-specific code */ @@ -1516,6 +1463,8 @@ int nfs_wb_page_priority(struct inode *inode, struct page *page, int how) if (ret < 0) goto out; } + if (!PagePrivate(page)) + return 0; ret = nfs_sync_mapping_wait(page->mapping, &wbc, how); if (ret >= 0) return 0; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index ed0f2eac8f50..47aaa2c66738 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -11,14 +11,6 @@ #include <linux/magic.h> -/* - * Enable debugging support for nfs client. - * Requires RPC_DEBUG. - */ -#ifdef RPC_DEBUG -# define NFS_DEBUG -#endif - /* Default timeout values */ #define NFS_MAX_UDP_TIMEOUT (60*HZ) #define NFS_MAX_TCP_TIMEOUT (600*HZ) @@ -567,6 +559,15 @@ extern void * nfs_root_data(void); #define NFSDBG_ALL 0xFFFF #ifdef __KERNEL__ + +/* + * Enable debugging support for nfs client. + * Requires RPC_DEBUG. + */ +#ifdef RPC_DEBUG +# define NFS_DEBUG +#endif + # undef ifdebug # ifdef NFS_DEBUG # define ifdebug(fac) if (unlikely(nfs_debug & NFSDBG_##fac)) diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 30d7116d601e..10c26ed0db71 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -784,7 +784,6 @@ struct nfs_rpc_ops { int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, unsigned int); - int (*read) (struct nfs_read_data *); int (*create) (struct inode *, struct dentry *, struct iattr *, int, struct nameidata *); int (*remove) (struct inode *, struct qstr *); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index a1be89deb3af..c7a78eef2b4f 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -40,6 +40,7 @@ struct rpc_clnt { unsigned int cl_softrtry : 1,/* soft timeouts */ cl_intr : 1,/* interruptible */ + cl_discrtry : 1,/* disconnect before retry */ cl_autobind : 1,/* use getport() */ cl_oneshot : 1,/* dispose after use */ cl_dead : 1;/* abandoned */ @@ -111,6 +112,7 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_ONESHOT (1UL << 3) #define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4) #define RPC_CLNT_CREATE_NOPING (1UL << 5) +#define RPC_CLNT_CREATE_DISCRTRY (1UL << 6) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 8b6ce60ea057..de9fc576fa1c 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -253,7 +253,7 @@ void rpc_put_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_release_calldata(const struct rpc_call_ops *, void *); void rpc_killall_tasks(struct rpc_clnt *); -int rpc_execute(struct rpc_task *); +void rpc_execute(struct rpc_task *); void rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *); void rpc_init_wait_queue(struct rpc_wait_queue *, const char *); void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *, diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 76f7eac4082d..9527f2bb1744 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -181,7 +181,7 @@ rpcauth_gc_credcache(struct rpc_auth *auth, struct hlist_head *free) struct rpc_cred *cred; int i; - dprintk("RPC: gc'ing RPC credentials for auth %p\n", auth); + dprintk("RPC: gc'ing RPC credentials for auth %p\n", auth); for (i = 0; i < RPC_CREDCACHE_NR; i++) { hlist_for_each_safe(pos, next, &cache->hashtable[i]) { cred = hlist_entry(pos, struct rpc_cred, cr_hash); @@ -267,7 +267,7 @@ rpcauth_lookupcred(struct rpc_auth *auth, int flags) }; struct rpc_cred *ret; - dprintk("RPC: looking up %s cred\n", + dprintk("RPC: looking up %s cred\n", auth->au_ops->au_name); get_group_info(acred.group_info); ret = auth->au_ops->lookup_cred(auth, &acred, flags); @@ -287,7 +287,7 @@ rpcauth_bindcred(struct rpc_task *task) struct rpc_cred *ret; int flags = 0; - dprintk("RPC: %4d looking up %s cred\n", + dprintk("RPC: %5u looking up %s cred\n", task->tk_pid, task->tk_auth->au_ops->au_name); get_group_info(acred.group_info); if (task->tk_flags & RPC_TASK_ROOTCREDS) @@ -304,8 +304,9 @@ rpcauth_bindcred(struct rpc_task *task) void rpcauth_holdcred(struct rpc_task *task) { - dprintk("RPC: %4d holding %s cred %p\n", - task->tk_pid, task->tk_auth->au_ops->au_name, task->tk_msg.rpc_cred); + dprintk("RPC: %5u holding %s cred %p\n", + task->tk_pid, task->tk_auth->au_ops->au_name, + task->tk_msg.rpc_cred); if (task->tk_msg.rpc_cred) get_rpccred(task->tk_msg.rpc_cred); } @@ -324,7 +325,7 @@ rpcauth_unbindcred(struct rpc_task *task) { struct rpc_cred *cred = task->tk_msg.rpc_cred; - dprintk("RPC: %4d releasing %s cred %p\n", + dprintk("RPC: %5u releasing %s cred %p\n", task->tk_pid, task->tk_auth->au_ops->au_name, cred); put_rpccred(cred); @@ -336,7 +337,7 @@ rpcauth_marshcred(struct rpc_task *task, __be32 *p) { struct rpc_cred *cred = task->tk_msg.rpc_cred; - dprintk("RPC: %4d marshaling %s cred %p\n", + dprintk("RPC: %5u marshaling %s cred %p\n", task->tk_pid, task->tk_auth->au_ops->au_name, cred); return cred->cr_ops->crmarshal(task, p); @@ -347,7 +348,7 @@ rpcauth_checkverf(struct rpc_task *task, __be32 *p) { struct rpc_cred *cred = task->tk_msg.rpc_cred; - dprintk("RPC: %4d validating %s cred %p\n", + dprintk("RPC: %5u validating %s cred %p\n", task->tk_pid, task->tk_auth->au_ops->au_name, cred); return cred->cr_ops->crvalidate(task, p); @@ -359,7 +360,7 @@ rpcauth_wrap_req(struct rpc_task *task, kxdrproc_t encode, void *rqstp, { struct rpc_cred *cred = task->tk_msg.rpc_cred; - dprintk("RPC: %4d using %s cred %p to wrap rpc data\n", + dprintk("RPC: %5u using %s cred %p to wrap rpc data\n", task->tk_pid, cred->cr_ops->cr_name, cred); if (cred->cr_ops->crwrap_req) return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj); @@ -373,7 +374,7 @@ rpcauth_unwrap_resp(struct rpc_task *task, kxdrproc_t decode, void *rqstp, { struct rpc_cred *cred = task->tk_msg.rpc_cred; - dprintk("RPC: %4d using %s cred %p to unwrap rpc data\n", + dprintk("RPC: %5u using %s cred %p to unwrap rpc data\n", task->tk_pid, cred->cr_ops->cr_name, cred); if (cred->cr_ops->crunwrap_resp) return cred->cr_ops->crunwrap_resp(task, decode, rqstp, @@ -388,7 +389,7 @@ rpcauth_refreshcred(struct rpc_task *task) struct rpc_cred *cred = task->tk_msg.rpc_cred; int err; - dprintk("RPC: %4d refreshing %s cred %p\n", + dprintk("RPC: %5u refreshing %s cred %p\n", task->tk_pid, task->tk_auth->au_ops->au_name, cred); err = cred->cr_ops->crrefresh(task); @@ -400,7 +401,7 @@ rpcauth_refreshcred(struct rpc_task *task) void rpcauth_invalcred(struct rpc_task *task) { - dprintk("RPC: %4d invalidating %s cred %p\n", + dprintk("RPC: %5u invalidating %s cred %p\n", task->tk_pid, task->tk_auth->au_ops->au_name, task->tk_msg.rpc_cred); spin_lock(&rpc_credcache_lock); if (task->tk_msg.rpc_cred) diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 718fb94ad0f7..4e4ccc5b6fea 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -241,7 +241,7 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct } return q; err: - dprintk("RPC: gss_fill_context returning %ld\n", -PTR_ERR(p)); + dprintk("RPC: gss_fill_context returning %ld\n", -PTR_ERR(p)); return p; } @@ -276,10 +276,10 @@ __gss_find_upcall(struct gss_auth *gss_auth, uid_t uid) if (pos->uid != uid) continue; atomic_inc(&pos->count); - dprintk("RPC: gss_find_upcall found msg %p\n", pos); + dprintk("RPC: gss_find_upcall found msg %p\n", pos); return pos; } - dprintk("RPC: gss_find_upcall found nothing\n"); + dprintk("RPC: gss_find_upcall found nothing\n"); return NULL; } @@ -393,7 +393,8 @@ gss_refresh_upcall(struct rpc_task *task) struct gss_upcall_msg *gss_msg; int err = 0; - dprintk("RPC: %4u gss_refresh_upcall for uid %u\n", task->tk_pid, cred->cr_uid); + dprintk("RPC: %5u gss_refresh_upcall for uid %u\n", task->tk_pid, + cred->cr_uid); gss_msg = gss_setup_upcall(task->tk_client, gss_auth, cred); if (IS_ERR(gss_msg)) { err = PTR_ERR(gss_msg); @@ -413,8 +414,8 @@ gss_refresh_upcall(struct rpc_task *task) spin_unlock(&gss_auth->lock); gss_release_msg(gss_msg); out: - dprintk("RPC: %4u gss_refresh_upcall for uid %u result %d\n", task->tk_pid, - cred->cr_uid, err); + dprintk("RPC: %5u gss_refresh_upcall for uid %u result %d\n", + task->tk_pid, cred->cr_uid, err); return err; } @@ -426,7 +427,7 @@ gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred) DEFINE_WAIT(wait); int err = 0; - dprintk("RPC: gss_upcall for uid %u\n", cred->cr_uid); + dprintk("RPC: gss_upcall for uid %u\n", cred->cr_uid); gss_msg = gss_setup_upcall(gss_auth->client, gss_auth, cred); if (IS_ERR(gss_msg)) { err = PTR_ERR(gss_msg); @@ -454,7 +455,8 @@ out_intr: finish_wait(&gss_msg->waitqueue, &wait); gss_release_msg(gss_msg); out: - dprintk("RPC: gss_create_upcall for uid %u result %d\n", cred->cr_uid, err); + dprintk("RPC: gss_create_upcall for uid %u result %d\n", + cred->cr_uid, err); return err; } @@ -546,14 +548,14 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) } gss_put_ctx(ctx); kfree(buf); - dprintk("RPC: gss_pipe_downcall returning length %Zu\n", mlen); + dprintk("RPC: gss_pipe_downcall returning length %Zu\n", mlen); return mlen; err_put_ctx: gss_put_ctx(ctx); err: kfree(buf); out: - dprintk("RPC: gss_pipe_downcall returning %d\n", err); + dprintk("RPC: gss_pipe_downcall returning %d\n", err); return err; } @@ -591,7 +593,7 @@ gss_pipe_destroy_msg(struct rpc_pipe_msg *msg) static unsigned long ratelimit; if (msg->errno < 0) { - dprintk("RPC: gss_pipe_destroy_msg releasing msg %p\n", + dprintk("RPC: gss_pipe_destroy_msg releasing msg %p\n", gss_msg); atomic_inc(&gss_msg->count); gss_unhash_msg(gss_msg); @@ -618,7 +620,7 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) struct rpc_auth * auth; int err = -ENOMEM; /* XXX? */ - dprintk("RPC: creating GSS authenticator for client %p\n",clnt); + dprintk("RPC: creating GSS authenticator for client %p\n", clnt); if (!try_module_get(THIS_MODULE)) return ERR_PTR(err); @@ -670,8 +672,8 @@ gss_destroy(struct rpc_auth *auth) { struct gss_auth *gss_auth; - dprintk("RPC: destroying GSS authenticator %p flavor %d\n", - auth, auth->au_flavor); + dprintk("RPC: destroying GSS authenticator %p flavor %d\n", + auth, auth->au_flavor); gss_auth = container_of(auth, struct gss_auth, rpc_auth); rpc_unlink(gss_auth->dentry); @@ -689,7 +691,7 @@ gss_destroy(struct rpc_auth *auth) static void gss_destroy_ctx(struct gss_cl_ctx *ctx) { - dprintk("RPC: gss_destroy_ctx\n"); + dprintk("RPC: gss_destroy_ctx\n"); if (ctx->gc_gss_ctx) gss_delete_sec_context(&ctx->gc_gss_ctx); @@ -703,7 +705,7 @@ gss_destroy_cred(struct rpc_cred *rc) { struct gss_cred *cred = container_of(rc, struct gss_cred, gc_base); - dprintk("RPC: gss_destroy_cred \n"); + dprintk("RPC: gss_destroy_cred \n"); if (cred->gc_ctx) gss_put_ctx(cred->gc_ctx); @@ -726,7 +728,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) struct gss_cred *cred = NULL; int err = -ENOMEM; - dprintk("RPC: gss_create_cred for uid %d, flavor %d\n", + dprintk("RPC: gss_create_cred for uid %d, flavor %d\n", acred->uid, auth->au_flavor); if (!(cred = kzalloc(sizeof(*cred), GFP_KERNEL))) @@ -745,7 +747,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) return &cred->gc_base; out_err: - dprintk("RPC: gss_create_cred failed with error %d\n", err); + dprintk("RPC: gss_create_cred failed with error %d\n", err); return ERR_PTR(err); } @@ -799,7 +801,7 @@ gss_marshal(struct rpc_task *task, __be32 *p) struct kvec iov; struct xdr_buf verf_buf; - dprintk("RPC: %4u gss_marshal\n", task->tk_pid); + dprintk("RPC: %5u gss_marshal\n", task->tk_pid); *p++ = htonl(RPC_AUTH_GSS); cred_len = p++; @@ -865,7 +867,7 @@ gss_validate(struct rpc_task *task, __be32 *p) u32 flav,len; u32 maj_stat; - dprintk("RPC: %4u gss_validate\n", task->tk_pid); + dprintk("RPC: %5u gss_validate\n", task->tk_pid); flav = ntohl(*p++); if ((len = ntohl(*p++)) > RPC_MAX_AUTH_SIZE) @@ -888,12 +890,12 @@ gss_validate(struct rpc_task *task, __be32 *p) * calculate the length of the verifier: */ task->tk_auth->au_verfsize = XDR_QUADLEN(len) + 2; gss_put_ctx(ctx); - dprintk("RPC: %4u GSS gss_validate: gss_verify_mic succeeded.\n", + dprintk("RPC: %5u gss_validate: gss_verify_mic succeeded.\n", task->tk_pid); return p + XDR_QUADLEN(len); out_bad: gss_put_ctx(ctx); - dprintk("RPC: %4u gss_validate failed.\n", task->tk_pid); + dprintk("RPC: %5u gss_validate failed.\n", task->tk_pid); return NULL; } @@ -1063,7 +1065,7 @@ gss_wrap_req(struct rpc_task *task, struct gss_cl_ctx *ctx = gss_cred_get_ctx(cred); int status = -EIO; - dprintk("RPC: %4u gss_wrap_req\n", task->tk_pid); + dprintk("RPC: %5u gss_wrap_req\n", task->tk_pid); if (ctx->gc_proc != RPC_GSS_PROC_DATA) { /* The spec seems a little ambiguous here, but I think that not * wrapping context destruction requests makes the most sense. @@ -1086,7 +1088,7 @@ gss_wrap_req(struct rpc_task *task, } out: gss_put_ctx(ctx); - dprintk("RPC: %4u gss_wrap_req returning %d\n", task->tk_pid, status); + dprintk("RPC: %5u gss_wrap_req returning %d\n", task->tk_pid, status); return status; } @@ -1192,7 +1194,7 @@ out_decode: status = decode(rqstp, p, obj); out: gss_put_ctx(ctx); - dprintk("RPC: %4u gss_unwrap_resp returning %d\n", task->tk_pid, + dprintk("RPC: %5u gss_unwrap_resp returning %d\n", task->tk_pid, status); return status; } diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 0a9948de0992..f441aa0b26dc 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -66,8 +66,8 @@ krb5_encrypt( goto out; if (crypto_blkcipher_ivsize(tfm) > 16) { - dprintk("RPC: gss_k5encrypt: tfm iv size to large %d\n", - crypto_blkcipher_ivsize(tfm)); + dprintk("RPC: gss_k5encrypt: tfm iv size to large %d\n", + crypto_blkcipher_ivsize(tfm)); goto out; } @@ -79,7 +79,7 @@ krb5_encrypt( ret = crypto_blkcipher_encrypt_iv(&desc, sg, sg, length); out: - dprintk("RPC: krb5_encrypt returns %d\n",ret); + dprintk("RPC: krb5_encrypt returns %d\n", ret); return ret; } @@ -102,7 +102,7 @@ krb5_decrypt( goto out; if (crypto_blkcipher_ivsize(tfm) > 16) { - dprintk("RPC: gss_k5decrypt: tfm iv size to large %d\n", + dprintk("RPC: gss_k5decrypt: tfm iv size to large %d\n", crypto_blkcipher_ivsize(tfm)); goto out; } @@ -114,7 +114,7 @@ krb5_decrypt( ret = crypto_blkcipher_decrypt_iv(&desc, sg, sg, length); out: - dprintk("RPC: gss_k5decrypt returns %d\n",ret); + dprintk("RPC: gss_k5decrypt returns %d\n",ret); return ret; } diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 05d4bee86fc0..7b1943217053 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -175,7 +175,8 @@ gss_import_sec_context_kerberos(const void *p, } ctx_id->internal_ctx_id = ctx; - dprintk("RPC: Successfully imported new context.\n"); + + dprintk("RPC: Successfully imported new context.\n"); return 0; out_err_free_key2: diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c index d0bb5064f8c5..a0d9faa59cb5 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seal.c +++ b/net/sunrpc/auth_gss/gss_krb5_seal.c @@ -83,7 +83,7 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text, s32 now; u32 seq_send; - dprintk("RPC: gss_krb5_seal\n"); + dprintk("RPC: gss_krb5_seal\n"); now = get_seconds(); diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c index 3e315a68efaa..43f3421f1e6a 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c +++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c @@ -70,7 +70,7 @@ krb5_get_seq_num(struct crypto_blkcipher *key, s32 code; unsigned char plain[8]; - dprintk("RPC: krb5_get_seq_num:\n"); + dprintk("RPC: krb5_get_seq_num:\n"); if ((code = krb5_decrypt(key, cksum, buf, plain, 8))) return code; diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index 87f8977ccece..e30a993466bc 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -86,7 +86,7 @@ gss_verify_mic_kerberos(struct gss_ctx *gss_ctx, unsigned char *ptr = (unsigned char *)read_token->data; int bodysize; - dprintk("RPC: krb5_read_token\n"); + dprintk("RPC: krb5_read_token\n"); if (g_verify_token_header(&ctx->mech_used, &bodysize, &ptr, read_token->len)) diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index fe25b3d898dc..42b3220bed39 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -129,7 +129,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, struct page **tmp_pages; u32 seq_send; - dprintk("RPC: gss_wrap_kerberos\n"); + dprintk("RPC: gss_wrap_kerberos\n"); now = get_seconds(); @@ -215,7 +215,7 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf) int data_len; int blocksize; - dprintk("RPC: gss_unwrap_kerberos\n"); + dprintk("RPC: gss_unwrap_kerberos\n"); ptr = (u8 *)buf->head[0].iov_base + offset; if (g_verify_token_header(&kctx->mech_used, &bodysize, &ptr, diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 3423890e4a30..26872517ccf3 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -113,7 +113,7 @@ gss_mech_register(struct gss_api_mech *gm) spin_lock(®istered_mechs_lock); list_add(&gm->gm_list, ®istered_mechs); spin_unlock(®istered_mechs_lock); - dprintk("RPC: registered gss mechanism %s\n", gm->gm_name); + dprintk("RPC: registered gss mechanism %s\n", gm->gm_name); return 0; } @@ -125,7 +125,7 @@ gss_mech_unregister(struct gss_api_mech *gm) spin_lock(®istered_mechs_lock); list_del(&gm->gm_list); spin_unlock(®istered_mechs_lock); - dprintk("RPC: unregistered gss mechanism %s\n", gm->gm_name); + dprintk("RPC: unregistered gss mechanism %s\n", gm->gm_name); gss_mech_free(gm); } @@ -298,7 +298,7 @@ gss_unwrap(struct gss_ctx *ctx_id, u32 gss_delete_sec_context(struct gss_ctx **context_handle) { - dprintk("RPC: gss_delete_sec_context deleting %p\n", + dprintk("RPC: gss_delete_sec_context deleting %p\n", *context_handle); if (!*context_handle) diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c index 8ef3f1c19435..7e15aa68ae64 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c @@ -97,7 +97,8 @@ gss_import_sec_context_spkm3(const void *p, size_t len, if (IS_ERR(p)) goto out_err_free_ctx; if (version != 1) { - dprintk("RPC: unknown spkm3 token format: obsolete nfs-utils?\n"); + dprintk("RPC: unknown spkm3 token format: " + "obsolete nfs-utils?\n"); goto out_err_free_ctx; } @@ -138,7 +139,7 @@ gss_import_sec_context_spkm3(const void *p, size_t len, ctx_id->internal_ctx_id = ctx; - dprintk("Successfully imported new spkm context.\n"); + dprintk("RPC: Successfully imported new spkm context.\n"); return 0; out_err_free_intg_key: @@ -183,7 +184,7 @@ gss_verify_mic_spkm3(struct gss_ctx *ctx, maj_stat = spkm3_read_token(sctx, checksum, signbuf, SPKM_MIC_TOK); - dprintk("RPC: gss_verify_mic_spkm3 returning %d\n", maj_stat); + dprintk("RPC: gss_verify_mic_spkm3 returning %d\n", maj_stat); return maj_stat; } @@ -197,7 +198,7 @@ gss_get_mic_spkm3(struct gss_ctx *ctx, err = spkm3_make_token(sctx, message_buffer, message_token, SPKM_MIC_TOK); - dprintk("RPC: gss_get_mic_spkm3 returning %d\n", err); + dprintk("RPC: gss_get_mic_spkm3 returning %d\n", err); return err; } diff --git a/net/sunrpc/auth_gss/gss_spkm3_seal.c b/net/sunrpc/auth_gss/gss_spkm3_seal.c index b179d58c6249..104cbf4f769f 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_seal.c +++ b/net/sunrpc/auth_gss/gss_spkm3_seal.c @@ -75,20 +75,21 @@ spkm3_make_token(struct spkm3_ctx *ctx, now = jiffies; if (ctx->ctx_id.len != 16) { - dprintk("RPC: spkm3_make_token BAD ctx_id.len %d\n", + dprintk("RPC: spkm3_make_token BAD ctx_id.len %d\n", ctx->ctx_id.len); goto out_err; } if (!g_OID_equal(&ctx->intg_alg, &hmac_md5_oid)) { - dprintk("RPC: gss_spkm3_seal: unsupported I-ALG algorithm." - "only support hmac-md5 I-ALG.\n"); + dprintk("RPC: gss_spkm3_seal: unsupported I-ALG " + "algorithm. only support hmac-md5 I-ALG.\n"); goto out_err; } else checksum_type = CKSUMTYPE_HMAC_MD5; if (!g_OID_equal(&ctx->conf_alg, &cast5_cbc_oid)) { - dprintk("RPC: gss_spkm3_seal: unsupported C-ALG algorithm\n"); + dprintk("RPC: gss_spkm3_seal: unsupported C-ALG " + "algorithm\n"); goto out_err; } @@ -113,7 +114,8 @@ spkm3_make_token(struct spkm3_ctx *ctx, spkm3_make_mic_token(&ptr, tokenlen, &mic_hdr, &md5cksum, md5elen, md5zbit); } else if (toktype == SPKM_WRAP_TOK) { /* Not Supported */ - dprintk("RPC: gss_spkm3_seal: SPKM_WRAP_TOK not supported\n"); + dprintk("RPC: gss_spkm3_seal: SPKM_WRAP_TOK " + "not supported\n"); goto out_err; } @@ -153,7 +155,7 @@ make_spkm3_checksum(s32 cksumtype, struct xdr_netobj *key, char *header, cksumname = "md5"; break; default: - dprintk("RPC: spkm3_make_checksum:" + dprintk("RPC: spkm3_make_checksum:" " unsupported checksum %d", cksumtype); return GSS_S_FAILURE; } diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c index 8400b621971e..6cdd241ad267 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_token.c +++ b/net/sunrpc/auth_gss/gss_spkm3_token.c @@ -209,7 +209,7 @@ spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, unsigned char **ck /* spkm3 innercontext token preamble */ if ((ptr[0] != 0xa4) || (ptr[2] != 0x30)) { - dprintk("RPC: BAD SPKM ictoken preamble\n"); + dprintk("RPC: BAD SPKM ictoken preamble\n"); goto out; } @@ -217,25 +217,25 @@ spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, unsigned char **ck /* token type */ if ((ptr[4] != 0x02) || (ptr[5] != 0x02)) { - dprintk("RPC: BAD asn1 SPKM3 token type\n"); + dprintk("RPC: BAD asn1 SPKM3 token type\n"); goto out; } /* only support SPKM_MIC_TOK */ if((ptr[6] != 0x01) || (ptr[7] != 0x01)) { - dprintk("RPC: ERROR unsupported SPKM3 token \n"); + dprintk("RPC: ERROR unsupported SPKM3 token \n"); goto out; } /* contextid */ if (ptr[8] != 0x03) { - dprintk("RPC: BAD SPKM3 asn1 context-id type\n"); + dprintk("RPC: BAD SPKM3 asn1 context-id type\n"); goto out; } ctxelen = ptr[9]; if (ctxelen > 17) { /* length includes asn1 zbit octet */ - dprintk("RPC: BAD SPKM3 contextid len %d\n", ctxelen); + dprintk("RPC: BAD SPKM3 contextid len %d\n", ctxelen); goto out; } @@ -251,7 +251,9 @@ spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, unsigned char **ck */ if (*mic_hdrlen != 6 + ctxelen) { - dprintk("RPC: BAD SPKM_ MIC_TOK header len %d: we only support default int-alg (should be absent) and do not support snd-seq\n", *mic_hdrlen); + dprintk("RPC: BAD SPKM_ MIC_TOK header len %d: we only " + "support default int-alg (should be absent) " + "and do not support snd-seq\n", *mic_hdrlen); goto out; } /* checksum */ diff --git a/net/sunrpc/auth_gss/gss_spkm3_unseal.c b/net/sunrpc/auth_gss/gss_spkm3_unseal.c index 35a1b34c4a1d..cc21ee860bb6 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_unseal.c +++ b/net/sunrpc/auth_gss/gss_spkm3_unseal.c @@ -72,7 +72,7 @@ spkm3_read_token(struct spkm3_ctx *ctx, /* decode the token */ if (toktype != SPKM_MIC_TOK) { - dprintk("RPC: BAD SPKM3 token type: %d\n", toktype); + dprintk("RPC: BAD SPKM3 token type: %d\n", toktype); goto out; } @@ -80,7 +80,7 @@ spkm3_read_token(struct spkm3_ctx *ctx, goto out; if (*cksum++ != 0x03) { - dprintk("RPC: spkm3_read_token BAD checksum type\n"); + dprintk("RPC: spkm3_read_token BAD checksum type\n"); goto out; } md5elen = *cksum++; @@ -97,7 +97,8 @@ spkm3_read_token(struct spkm3_ctx *ctx, */ ret = GSS_S_DEFECTIVE_TOKEN; if (!g_OID_equal(&ctx->intg_alg, &hmac_md5_oid)) { - dprintk("RPC: gss_spkm3_seal: unsupported I-ALG algorithm\n"); + dprintk("RPC: gss_spkm3_seal: unsupported I-ALG " + "algorithm\n"); goto out; } @@ -113,7 +114,7 @@ spkm3_read_token(struct spkm3_ctx *ctx, ret = GSS_S_BAD_SIG; code = memcmp(md5cksum.data, wire_cksum.data, wire_cksum.len); if (code) { - dprintk("RPC: bad MIC checksum\n"); + dprintk("RPC: bad MIC checksum\n"); goto out; } diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 8fde38ecaf21..db298b501c81 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -669,14 +669,14 @@ gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci, } if (gc->gc_seq > MAXSEQ) { - dprintk("RPC: svcauth_gss: discarding request with large sequence number %d\n", - gc->gc_seq); + dprintk("RPC: svcauth_gss: discarding request with " + "large sequence number %d\n", gc->gc_seq); *authp = rpcsec_gsserr_ctxproblem; return SVC_DENIED; } if (!gss_check_seq_num(rsci, gc->gc_seq)) { - dprintk("RPC: svcauth_gss: discarding request with old sequence number %d\n", - gc->gc_seq); + dprintk("RPC: svcauth_gss: discarding request with " + "old sequence number %d\n", gc->gc_seq); return SVC_DROP; } return SVC_OK; @@ -958,7 +958,8 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp) __be32 *reject_stat = resv->iov_base + resv->iov_len; int ret; - dprintk("RPC: svcauth_gss: argv->iov_len = %zd\n",argv->iov_len); + dprintk("RPC: svcauth_gss: argv->iov_len = %zd\n", + argv->iov_len); *authp = rpc_autherr_badcred; if (!svcdata) diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index f7f990c9afe2..4e7733aee36e 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -39,7 +39,8 @@ static struct rpc_credops unix_credops; static struct rpc_auth * unx_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) { - dprintk("RPC: creating UNIX authenticator for client %p\n", clnt); + dprintk("RPC: creating UNIX authenticator for client %p\n", + clnt); if (atomic_inc_return(&unix_auth.au_count) == 0) unix_cred_cache.nextgc = jiffies + (unix_cred_cache.expire >> 1); return &unix_auth; @@ -48,7 +49,7 @@ unx_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor) static void unx_destroy(struct rpc_auth *auth) { - dprintk("RPC: destroying UNIX authenticator %p\n", auth); + dprintk("RPC: destroying UNIX authenticator %p\n", auth); rpcauth_free_credcache(auth); } @@ -67,8 +68,8 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) struct unx_cred *cred; int i; - dprintk("RPC: allocating UNIX cred for uid %d gid %d\n", - acred->uid, acred->gid); + dprintk("RPC: allocating UNIX cred for uid %d gid %d\n", + acred->uid, acred->gid); if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL))) return ERR_PTR(-ENOMEM); diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 8612044b9189..f02f24ae9468 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -215,7 +215,8 @@ int cache_check(struct cache_detail *detail, if (rv == -EAGAIN) rv = -ENOENT; } else if (rv == -EAGAIN || age > refresh_age/2) { - dprintk("Want update, refage=%ld, age=%ld\n", refresh_age, age); + dprintk("RPC: Want update, refage=%ld, age=%ld\n", + refresh_age, age); if (!test_and_set_bit(CACHE_PENDING, &h->flags)) { switch (cache_make_upcall(detail, h)) { case -EINVAL: diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index c95a61736d1c..6d7221fe990a 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -42,6 +42,10 @@ # define RPCDBG_FACILITY RPCDBG_CALL #endif +#define dprint_status(t) \ + dprintk("RPC: %5u %s (status %d)\n", t->tk_pid, \ + __FUNCTION__, t->tk_status) + static DECLARE_WAIT_QUEUE_HEAD(destroy_wait); @@ -106,8 +110,8 @@ static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, s int err; int len; - dprintk("RPC: creating %s client for %s (xprt %p)\n", - program->name, servname, xprt); + dprintk("RPC: creating %s client for %s (xprt %p)\n", + program->name, servname, xprt); err = -EINVAL; if (!xprt) @@ -220,7 +224,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) xprt->resvport = 0; dprintk("RPC: creating %s client for %s (xprt %p)\n", - args->program->name, args->servername, xprt); + args->program->name, args->servername, xprt); clnt = rpc_new_client(xprt, args->servername, args->program, args->version, args->authflavor); @@ -245,6 +249,8 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) clnt->cl_autobind = 1; if (args->flags & RPC_CLNT_CREATE_ONESHOT) clnt->cl_oneshot = 1; + if (args->flags & RPC_CLNT_CREATE_DISCRTRY) + clnt->cl_discrtry = 1; return clnt; } @@ -288,7 +294,7 @@ out_no_path: out_no_stats: kfree(new); out_no_clnt: - dprintk("RPC: %s returned error %d\n", __FUNCTION__, err); + dprintk("RPC: %s: returned error %d\n", __FUNCTION__, err); return ERR_PTR(err); } @@ -301,7 +307,7 @@ out_no_clnt: int rpc_shutdown_client(struct rpc_clnt *clnt) { - dprintk("RPC: shutting down %s client for %s, tasks=%d\n", + dprintk("RPC: shutting down %s client for %s, tasks=%d\n", clnt->cl_protname, clnt->cl_server, atomic_read(&clnt->cl_users)); @@ -336,7 +342,7 @@ rpc_destroy_client(struct rpc_clnt *clnt) return 1; BUG_ON(atomic_read(&clnt->cl_users) != 0); - dprintk("RPC: destroying %s client for %s\n", + dprintk("RPC: destroying %s client for %s\n", clnt->cl_protname, clnt->cl_server); if (clnt->cl_auth) { rpcauth_destroy(clnt->cl_auth); @@ -366,8 +372,8 @@ out_free: void rpc_release_client(struct rpc_clnt *clnt) { - dprintk("RPC: rpc_release_client(%p, %d)\n", - clnt, atomic_read(&clnt->cl_users)); + dprintk("RPC: rpc_release_client(%p, %d)\n", + clnt, atomic_read(&clnt->cl_users)); if (!atomic_dec_and_test(&clnt->cl_users)) return; @@ -486,17 +492,13 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) /* Mask signals on RPC calls _and_ GSS_AUTH upcalls */ rpc_task_sigmask(task, &oldset); - rpc_call_setup(task, msg, 0); - /* Set up the call info struct and execute the task */ + rpc_call_setup(task, msg, 0); + if (task->tk_status == 0) { + atomic_inc(&task->tk_count); + rpc_execute(task); + } status = task->tk_status; - if (status != 0) - goto out; - atomic_inc(&task->tk_count); - status = rpc_execute(task); - if (status == 0) - status = task->tk_status; -out: rpc_put_task(task); rpc_restore_sigmask(&oldset); return status; @@ -658,9 +660,10 @@ call_start(struct rpc_task *task) { struct rpc_clnt *clnt = task->tk_client; - dprintk("RPC: %4d call_start %s%d proc %d (%s)\n", task->tk_pid, - clnt->cl_protname, clnt->cl_vers, task->tk_msg.rpc_proc->p_proc, - (RPC_IS_ASYNC(task) ? "async" : "sync")); + dprintk("RPC: %5u call_start %s%d proc %d (%s)\n", task->tk_pid, + clnt->cl_protname, clnt->cl_vers, + task->tk_msg.rpc_proc->p_proc, + (RPC_IS_ASYNC(task) ? "async" : "sync")); /* Increment call count */ task->tk_msg.rpc_proc->p_count++; @@ -674,7 +677,7 @@ call_start(struct rpc_task *task) static void call_reserve(struct rpc_task *task) { - dprintk("RPC: %4d call_reserve\n", task->tk_pid); + dprint_status(task); if (!rpcauth_uptodatecred(task)) { task->tk_action = call_refresh; @@ -694,8 +697,7 @@ call_reserveresult(struct rpc_task *task) { int status = task->tk_status; - dprintk("RPC: %4d call_reserveresult (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); /* * After a call to xprt_reserve(), we must have either @@ -749,8 +751,8 @@ call_allocate(struct rpc_task *task) struct rpc_xprt *xprt = task->tk_xprt; unsigned int bufsiz; - dprintk("RPC: %4d call_allocate (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); + task->tk_action = call_bind; if (req->rq_buffer) return; @@ -761,7 +763,8 @@ call_allocate(struct rpc_task *task) if (xprt->ops->buf_alloc(task, bufsiz << 1) != NULL) return; - printk(KERN_INFO "RPC: buffer allocation failed for task %p\n", task); + + dprintk("RPC: %5u rpc_buffer allocation failed\n", task->tk_pid); if (RPC_IS_ASYNC(task) || !signalled()) { xprt_release(task); @@ -798,8 +801,7 @@ call_encode(struct rpc_task *task) kxdrproc_t encode; __be32 *p; - dprintk("RPC: %4d call_encode (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); /* Default buffer setup */ bufsiz = req->rq_bufsize >> 1; @@ -845,8 +847,7 @@ call_bind(struct rpc_task *task) { struct rpc_xprt *xprt = task->tk_xprt; - dprintk("RPC: %4d call_bind (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); task->tk_action = call_connect; if (!xprt_bound(xprt)) { @@ -865,8 +866,7 @@ call_bind_status(struct rpc_task *task) int status = -EACCES; if (task->tk_status >= 0) { - dprintk("RPC: %4d call_bind_status (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); task->tk_status = 0; task->tk_action = call_connect; return; @@ -874,24 +874,24 @@ call_bind_status(struct rpc_task *task) switch (task->tk_status) { case -EACCES: - dprintk("RPC: %4d remote rpcbind: RPC program/version unavailable\n", - task->tk_pid); + dprintk("RPC: %5u remote rpcbind: RPC program/version " + "unavailable\n", task->tk_pid); rpc_delay(task, 3*HZ); goto retry_timeout; case -ETIMEDOUT: - dprintk("RPC: %4d rpcbind request timed out\n", + dprintk("RPC: %5u rpcbind request timed out\n", task->tk_pid); goto retry_timeout; case -EPFNOSUPPORT: - dprintk("RPC: %4d remote rpcbind service unavailable\n", + dprintk("RPC: %5u remote rpcbind service unavailable\n", task->tk_pid); break; case -EPROTONOSUPPORT: - dprintk("RPC: %4d remote rpcbind version 2 unavailable\n", + dprintk("RPC: %5u remote rpcbind version 2 unavailable\n", task->tk_pid); break; default: - dprintk("RPC: %4d unrecognized rpcbind error (%d)\n", + dprintk("RPC: %5u unrecognized rpcbind error (%d)\n", task->tk_pid, -task->tk_status); status = -EIO; } @@ -911,7 +911,7 @@ call_connect(struct rpc_task *task) { struct rpc_xprt *xprt = task->tk_xprt; - dprintk("RPC: %4d call_connect xprt %p %s connected\n", + dprintk("RPC: %5u call_connect xprt %p %s connected\n", task->tk_pid, xprt, (xprt_connected(xprt) ? "is" : "is not")); @@ -933,8 +933,7 @@ call_connect_status(struct rpc_task *task) struct rpc_clnt *clnt = task->tk_client; int status = task->tk_status; - dprintk("RPC: %5u call_connect_status (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); task->tk_status = 0; if (status >= 0) { @@ -966,8 +965,7 @@ call_connect_status(struct rpc_task *task) static void call_transmit(struct rpc_task *task) { - dprintk("RPC: %4d call_transmit (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); task->tk_action = call_status; if (task->tk_status < 0) @@ -1028,8 +1026,7 @@ call_status(struct rpc_task *task) if (req->rq_received > 0 && !req->rq_bytes_sent) task->tk_status = req->rq_received; - dprintk("RPC: %4d call_status (status %d)\n", - task->tk_pid, task->tk_status); + dprint_status(task); status = task->tk_status; if (status >= 0) { @@ -1080,11 +1077,11 @@ call_timeout(struct rpc_task *task) struct rpc_clnt *clnt = task->tk_client; if (xprt_adjust_timeout(task->tk_rqstp) == 0) { - dprintk("RPC: %4d call_timeout (minor)\n", task->tk_pid); + dprintk("RPC: %5u call_timeout (minor)\n", task->tk_pid); goto retry; } - dprintk("RPC: %4d call_timeout (major)\n", task->tk_pid); + dprintk("RPC: %5u call_timeout (major)\n", task->tk_pid); task->tk_timeouts++; if (RPC_IS_SOFT(task)) { @@ -1118,8 +1115,8 @@ call_decode(struct rpc_task *task) kxdrproc_t decode = task->tk_msg.rpc_proc->p_decode; __be32 *p; - dprintk("RPC: %4d call_decode (status %d)\n", - task->tk_pid, task->tk_status); + dprintk("RPC: %5u call_decode (status %d)\n", + task->tk_pid, task->tk_status); if (task->tk_flags & RPC_CALL_MAJORSEEN) { printk(KERN_NOTICE "%s: server %s OK\n", @@ -1133,8 +1130,8 @@ call_decode(struct rpc_task *task) clnt->cl_stats->rpcretrans++; goto out_retry; } - dprintk("%s: too small RPC reply size (%d bytes)\n", - clnt->cl_protname, task->tk_status); + dprintk("RPC: %s: too small RPC reply size (%d bytes)\n", + clnt->cl_protname, task->tk_status); task->tk_action = call_timeout; goto out_retry; } @@ -1166,8 +1163,8 @@ call_decode(struct rpc_task *task) task->tk_msg.rpc_resp); unlock_kernel(); } - dprintk("RPC: %4d call_decode result %d\n", task->tk_pid, - task->tk_status); + dprintk("RPC: %5u call_decode result %d\n", task->tk_pid, + task->tk_status); return; out_retry: req->rq_received = req->rq_private_buf.len = 0; @@ -1180,7 +1177,7 @@ out_retry: static void call_refresh(struct rpc_task *task) { - dprintk("RPC: %4d call_refresh\n", task->tk_pid); + dprint_status(task); xprt_release(task); /* Must do to obtain new XID */ task->tk_action = call_refreshresult; @@ -1196,8 +1193,8 @@ static void call_refreshresult(struct rpc_task *task) { int status = task->tk_status; - dprintk("RPC: %4d call_refreshresult (status %d)\n", - task->tk_pid, task->tk_status); + + dprint_status(task); task->tk_status = 0; task->tk_action = call_reserve; @@ -1275,11 +1272,15 @@ call_verify(struct rpc_task *task) case RPC_AUTH_ERROR: break; case RPC_MISMATCH: - dprintk("%s: RPC call version mismatch!\n", __FUNCTION__); + dprintk("RPC: %5u %s: RPC call version " + "mismatch!\n", + task->tk_pid, __FUNCTION__); error = -EPROTONOSUPPORT; goto out_err; default: - dprintk("%s: RPC call rejected, unknown error: %x\n", __FUNCTION__, n); + dprintk("RPC: %5u %s: RPC call rejected, " + "unknown error: %x\n", + task->tk_pid, __FUNCTION__, n); goto out_eio; } if (--len < 0) @@ -1292,8 +1293,8 @@ call_verify(struct rpc_task *task) if (!task->tk_cred_retry) break; task->tk_cred_retry--; - dprintk("RPC: %4d call_verify: retry stale creds\n", - task->tk_pid); + dprintk("RPC: %5u %s: retry stale creds\n", + task->tk_pid, __FUNCTION__); rpcauth_invalcred(task); task->tk_action = call_refresh; goto out_retry; @@ -1303,8 +1304,8 @@ call_verify(struct rpc_task *task) if (!task->tk_garb_retry) break; task->tk_garb_retry--; - dprintk("RPC: %4d call_verify: retry garbled creds\n", - task->tk_pid); + dprintk("RPC: %5u %s: retry garbled creds\n", + task->tk_pid, __FUNCTION__); task->tk_action = call_bind; goto out_retry; case RPC_AUTH_TOOWEAK: @@ -1315,8 +1316,8 @@ call_verify(struct rpc_task *task) printk(KERN_WARNING "call_verify: unknown auth error: %x\n", n); error = -EIO; } - dprintk("RPC: %4d call_verify: call rejected %d\n", - task->tk_pid, n); + dprintk("RPC: %5u %s: call rejected %d\n", + task->tk_pid, __FUNCTION__, n); goto out_err; } if (!(p = rpcauth_checkverf(task, p))) { @@ -1330,20 +1331,24 @@ call_verify(struct rpc_task *task) case RPC_SUCCESS: return p; case RPC_PROG_UNAVAIL: - dprintk("RPC: call_verify: program %u is unsupported by server %s\n", + dprintk("RPC: %5u %s: program %u is unsupported by server %s\n", + task->tk_pid, __FUNCTION__, (unsigned int)task->tk_client->cl_prog, task->tk_client->cl_server); error = -EPFNOSUPPORT; goto out_err; case RPC_PROG_MISMATCH: - dprintk("RPC: call_verify: program %u, version %u unsupported by server %s\n", + dprintk("RPC: %5u %s: program %u, version %u unsupported by " + "server %s\n", task->tk_pid, __FUNCTION__, (unsigned int)task->tk_client->cl_prog, (unsigned int)task->tk_client->cl_vers, task->tk_client->cl_server); error = -EPROTONOSUPPORT; goto out_err; case RPC_PROC_UNAVAIL: - dprintk("RPC: call_verify: proc %p unsupported by program %u, version %u on server %s\n", + dprintk("RPC: %5u %s: proc %p unsupported by program %u, " + "version %u on server %s\n", + task->tk_pid, __FUNCTION__, task->tk_msg.rpc_proc, task->tk_client->cl_prog, task->tk_client->cl_vers, @@ -1351,7 +1356,8 @@ call_verify(struct rpc_task *task) error = -EOPNOTSUPP; goto out_err; case RPC_GARBAGE_ARGS: - dprintk("RPC: %4d %s: server saw garbage\n", task->tk_pid, __FUNCTION__); + dprintk("RPC: %5u %s: server saw garbage\n", + task->tk_pid, __FUNCTION__); break; /* retry */ default: printk(KERN_WARNING "call_verify: server accept status: %x\n", n); @@ -1362,7 +1368,8 @@ out_garbage: task->tk_client->cl_stats->rpcgarbage++; if (task->tk_garb_retry) { task->tk_garb_retry--; - dprintk("RPC %s: retrying %4d\n", __FUNCTION__, task->tk_pid); + dprintk("RPC: %5u %s: retrying\n", + task->tk_pid, __FUNCTION__); task->tk_action = call_bind; out_retry: return ERR_PTR(-EAGAIN); diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c index f4e1357bc186..d9f765344589 100644 --- a/net/sunrpc/pmap_clnt.c +++ b/net/sunrpc/pmap_clnt.c @@ -62,7 +62,10 @@ static inline void pmap_map_free(struct portmap_args *map) static void pmap_map_release(void *data) { - pmap_map_free(data); + struct portmap_args *map = data; + + xprt_put(map->pm_xprt); + pmap_map_free(map); } static const struct rpc_call_ops pmap_getport_ops = { @@ -94,7 +97,7 @@ void rpc_getport(struct rpc_task *task) struct rpc_task *child; int status; - dprintk("RPC: %4d rpc_getport(%s, %u, %u, %d)\n", + dprintk("RPC: %5u rpc_getport(%s, %u, %u, %d)\n", task->tk_pid, clnt->cl_server, clnt->cl_prog, clnt->cl_vers, xprt->prot); @@ -133,7 +136,7 @@ void rpc_getport(struct rpc_task *task) status = -EIO; child = rpc_run_task(pmap_clnt, RPC_TASK_ASYNC, &pmap_getport_ops, map); if (IS_ERR(child)) - goto bailout; + goto bailout_nofree; rpc_put_task(child); task->tk_xprt->stat.bind_count++; @@ -175,7 +178,7 @@ int rpc_getport_external(struct sockaddr_in *sin, __u32 prog, __u32 vers, int pr char hostname[32]; int status; - dprintk("RPC: rpc_getport_external(%u.%u.%u.%u, %u, %u, %d)\n", + dprintk("RPC: rpc_getport_external(%u.%u.%u.%u, %u, %u, %d)\n", NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot); sprintf(hostname, "%u.%u.%u.%u", NIPQUAD(sin->sin_addr.s_addr)); @@ -218,11 +221,10 @@ static void pmap_getport_done(struct rpc_task *child, void *data) status = 0; } - dprintk("RPC: %4d pmap_getport_done(status %d, port %u)\n", + dprintk("RPC: %5u pmap_getport_done(status %d, port %u)\n", child->tk_pid, status, map->pm_port); pmap_wake_portmap_waiters(xprt, status); - xprt_put(xprt); } /** @@ -255,13 +257,14 @@ int rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) struct rpc_clnt *pmap_clnt; int error = 0; - dprintk("RPC: registering (%u, %u, %d, %u) with portmapper.\n", + dprintk("RPC: registering (%u, %u, %d, %u) with portmapper.\n", prog, vers, prot, port); pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP, 1); if (IS_ERR(pmap_clnt)) { error = PTR_ERR(pmap_clnt); - dprintk("RPC: couldn't create pmap client. Error = %d\n", error); + dprintk("RPC: couldn't create pmap client. Error = %d\n", + error); return error; } @@ -272,7 +275,7 @@ int rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) "RPC: failed to contact portmap (errno %d).\n", error); } - dprintk("RPC: registration status %d/%d\n", error, *okay); + dprintk("RPC: registration status %d/%d\n", error, *okay); /* Client deleted automatically because cl_oneshot == 1 */ return error; @@ -303,8 +306,9 @@ static struct rpc_clnt *pmap_create(char *hostname, struct sockaddr_in *srvaddr, */ static int xdr_encode_mapping(struct rpc_rqst *req, __be32 *p, struct portmap_args *map) { - dprintk("RPC: xdr_encode_mapping(%u, %u, %u, %u)\n", - map->pm_prog, map->pm_vers, map->pm_prot, map->pm_port); + dprintk("RPC: xdr_encode_mapping(%u, %u, %u, %u)\n", + map->pm_prog, map->pm_vers, + map->pm_prot, map->pm_port); *p++ = htonl(map->pm_prog); *p++ = htonl(map->pm_vers); *p++ = htonl(map->pm_prot); diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index e1fad77a2257..9b9ea5045569 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -589,7 +589,7 @@ __rpc_mkdir(struct inode *dir, struct dentry *dentry) { struct inode *inode; - inode = rpc_get_inode(dir->i_sb, S_IFDIR | S_IRUSR | S_IXUSR); + inode = rpc_get_inode(dir->i_sb, S_IFDIR | S_IRUGO | S_IXUGO); if (!inode) goto out_err; inode->i_ino = iunique(dir->i_sb, 100); diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 54a6b92525ea..6d87320074b1 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -74,7 +74,7 @@ static DEFINE_SPINLOCK(rpc_sched_lock); static inline void __rpc_disable_timer(struct rpc_task *task) { - dprintk("RPC: %4d disabling timer\n", task->tk_pid); + dprintk("RPC: %5u disabling timer\n", task->tk_pid); task->tk_timeout_fn = NULL; task->tk_timeout = 0; } @@ -93,7 +93,7 @@ static void rpc_run_timer(struct rpc_task *task) callback = task->tk_timeout_fn; task->tk_timeout_fn = NULL; if (callback && RPC_IS_QUEUED(task)) { - dprintk("RPC: %4d running timer\n", task->tk_pid); + dprintk("RPC: %5u running timer\n", task->tk_pid); callback(task); } smp_mb__before_clear_bit(); @@ -110,7 +110,7 @@ __rpc_add_timer(struct rpc_task *task, rpc_action timer) if (!task->tk_timeout) return; - dprintk("RPC: %4d setting alarm for %lu ms\n", + dprintk("RPC: %5u setting alarm for %lu ms\n", task->tk_pid, task->tk_timeout * 1000 / HZ); if (timer) @@ -132,7 +132,7 @@ rpc_delete_timer(struct rpc_task *task) return; if (test_and_clear_bit(RPC_TASK_HAS_TIMER, &task->tk_runstate)) { del_singleshot_timer_sync(&task->tk_timer); - dprintk("RPC: %4d deleting timer\n", task->tk_pid); + dprintk("RPC: %5u deleting timer\n", task->tk_pid); } } @@ -179,8 +179,8 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, struct rpc_task * queue->qlen++; rpc_set_queued(task); - dprintk("RPC: %4d added to queue %p \"%s\"\n", - task->tk_pid, queue, rpc_qname(queue)); + dprintk("RPC: %5u added to queue %p \"%s\"\n", + task->tk_pid, queue, rpc_qname(queue)); } /* @@ -212,8 +212,8 @@ static void __rpc_remove_wait_queue(struct rpc_task *task) else list_del(&task->u.tk_wait.list); queue->qlen--; - dprintk("RPC: %4d removed from queue %p \"%s\"\n", - task->tk_pid, queue, rpc_qname(queue)); + dprintk("RPC: %5u removed from queue %p \"%s\"\n", + task->tk_pid, queue, rpc_qname(queue)); } static inline void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) @@ -344,8 +344,8 @@ static void rpc_make_runnable(struct rpc_task *task) static void __rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task, rpc_action action, rpc_action timer) { - dprintk("RPC: %4d sleep_on(queue \"%s\" time %ld)\n", task->tk_pid, - rpc_qname(q), jiffies); + dprintk("RPC: %5u sleep_on(queue \"%s\" time %lu)\n", + task->tk_pid, rpc_qname(q), jiffies); if (!RPC_IS_ASYNC(task) && !RPC_IS_ACTIVATED(task)) { printk(KERN_ERR "RPC: Inactive synchronous task put to sleep!\n"); @@ -381,7 +381,8 @@ void rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task, */ static void __rpc_do_wake_up_task(struct rpc_task *task) { - dprintk("RPC: %4d __rpc_wake_up_task (now %ld)\n", task->tk_pid, jiffies); + dprintk("RPC: %5u __rpc_wake_up_task (now %lu)\n", + task->tk_pid, jiffies); #ifdef RPC_DEBUG BUG_ON(task->tk_magic != RPC_TASK_MAGIC_ID); @@ -397,7 +398,7 @@ static void __rpc_do_wake_up_task(struct rpc_task *task) rpc_make_runnable(task); - dprintk("RPC: __rpc_wake_up_task done\n"); + dprintk("RPC: __rpc_wake_up_task done\n"); } /* @@ -418,7 +419,7 @@ static void __rpc_wake_up_task(struct rpc_task *task) static void __rpc_default_timer(struct rpc_task *task) { - dprintk("RPC: %d timeout (default timer)\n", task->tk_pid); + dprintk("RPC: %5u timeout (default timer)\n", task->tk_pid); task->tk_status = -ETIMEDOUT; rpc_wake_up_task(task); } @@ -502,7 +503,8 @@ struct rpc_task * rpc_wake_up_next(struct rpc_wait_queue *queue) { struct rpc_task *task = NULL; - dprintk("RPC: wake_up_next(%p \"%s\")\n", queue, rpc_qname(queue)); + dprintk("RPC: wake_up_next(%p \"%s\")\n", + queue, rpc_qname(queue)); rcu_read_lock_bh(); spin_lock(&queue->lock); if (RPC_IS_PRIORITY(queue)) @@ -625,12 +627,12 @@ void rpc_release_calldata(const struct rpc_call_ops *ops, void *calldata) /* * This is the RPC `scheduler' (or rather, the finite state machine). */ -static int __rpc_execute(struct rpc_task *task) +static void __rpc_execute(struct rpc_task *task) { int status = 0; - dprintk("RPC: %4d rpc_execute flgs %x\n", - task->tk_pid, task->tk_flags); + dprintk("RPC: %5u __rpc_execute flags=0x%x\n", + task->tk_pid, task->tk_flags); BUG_ON(RPC_IS_QUEUED(task)); @@ -679,14 +681,14 @@ static int __rpc_execute(struct rpc_task *task) if (RPC_IS_ASYNC(task)) { /* Careful! we may have raced... */ if (RPC_IS_QUEUED(task)) - return 0; + return; if (rpc_test_and_set_running(task)) - return 0; + return; continue; } /* sync task: sleep here */ - dprintk("RPC: %4d sync task going to sleep\n", task->tk_pid); + dprintk("RPC: %5u sync task going to sleep\n", task->tk_pid); /* Note: Caller should be using rpc_clnt_sigmask() */ status = out_of_line_wait_on_bit(&task->tk_runstate, RPC_TASK_QUEUED, rpc_wait_bit_interruptible, @@ -698,19 +700,19 @@ static int __rpc_execute(struct rpc_task *task) * clean up after sleeping on some queue, we don't * break the loop here, but go around once more. */ - dprintk("RPC: %4d got signal\n", task->tk_pid); + dprintk("RPC: %5u got signal\n", task->tk_pid); task->tk_flags |= RPC_TASK_KILLED; rpc_exit(task, -ERESTARTSYS); rpc_wake_up_task(task); } rpc_set_running(task); - dprintk("RPC: %4d sync task resuming\n", task->tk_pid); + dprintk("RPC: %5u sync task resuming\n", task->tk_pid); } - dprintk("RPC: %4d, return %d, status %d\n", task->tk_pid, status, task->tk_status); + dprintk("RPC: %5u return %d, status %d\n", task->tk_pid, status, + task->tk_status); /* Release all resources associated with the task */ rpc_release_task(task); - return status; } /* @@ -722,12 +724,11 @@ static int __rpc_execute(struct rpc_task *task) * released. In particular note that tk_release() will have * been called, so your task memory may have been freed. */ -int -rpc_execute(struct rpc_task *task) +void rpc_execute(struct rpc_task *task) { rpc_set_active(task); rpc_set_running(task); - return __rpc_execute(task); + __rpc_execute(task); } static void rpc_async_schedule(struct work_struct *work) @@ -826,7 +827,7 @@ void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt, int flags, cons /* starting timestamp */ task->tk_start = jiffies; - dprintk("RPC: %4d new task procpid %d\n", task->tk_pid, + dprintk("RPC: new task initialized, procpid %u\n", current->pid); } @@ -839,7 +840,7 @@ rpc_alloc_task(void) static void rpc_free_task(struct rcu_head *rcu) { struct rpc_task *task = container_of(rcu, struct rpc_task, u.tk_rcu); - dprintk("RPC: %4d freeing task\n", task->tk_pid); + dprintk("RPC: %5u freeing task\n", task->tk_pid); mempool_free(task, rpc_task_mempool); } @@ -858,7 +859,7 @@ struct rpc_task *rpc_new_task(struct rpc_clnt *clnt, int flags, const struct rpc rpc_init_task(task, clnt, flags, tk_ops, calldata); - dprintk("RPC: %4d allocated task\n", task->tk_pid); + dprintk("RPC: allocated task %p\n", task); task->tk_flags |= RPC_TASK_DYNAMIC; out: return task; @@ -902,7 +903,7 @@ static void rpc_release_task(struct rpc_task *task) #ifdef RPC_DEBUG BUG_ON(task->tk_magic != RPC_TASK_MAGIC_ID); #endif - dprintk("RPC: %4d release task\n", task->tk_pid); + dprintk("RPC: %5u release task\n", task->tk_pid); /* Remove from global task list */ spin_lock(&rpc_sched_lock); @@ -955,7 +956,7 @@ void rpc_killall_tasks(struct rpc_clnt *clnt) struct rpc_task *rovr; struct list_head *le; - dprintk("RPC: killing all tasks for client %p\n", clnt); + dprintk("RPC: killing all tasks for client %p\n", clnt); /* * Spin lock all_tasks to prevent changes... @@ -984,7 +985,8 @@ static void rpciod_killall(void) rpc_killall_tasks(NULL); flush_workqueue(rpciod_workqueue); if (!list_empty(&all_tasks)) { - dprintk("rpciod_killall: waiting for tasks to exit\n"); + dprintk("RPC: rpciod_killall: waiting for tasks " + "to exit\n"); yield(); } } @@ -1004,7 +1006,7 @@ rpciod_up(void) int error = 0; mutex_lock(&rpciod_mutex); - dprintk("rpciod_up: users %d\n", rpciod_users); + dprintk("RPC: rpciod_up: users %u\n", rpciod_users); rpciod_users++; if (rpciod_workqueue) goto out; @@ -1012,7 +1014,7 @@ rpciod_up(void) * If there's no pid, we should be the first user. */ if (rpciod_users > 1) - printk(KERN_WARNING "rpciod_up: no workqueue, %d users??\n", rpciod_users); + printk(KERN_WARNING "rpciod_up: no workqueue, %u users??\n", rpciod_users); /* * Create the rpciod thread and wait for it to start. */ @@ -1034,7 +1036,7 @@ void rpciod_down(void) { mutex_lock(&rpciod_mutex); - dprintk("rpciod_down sema %d\n", rpciod_users); + dprintk("RPC: rpciod_down sema %u\n", rpciod_users); if (rpciod_users) { if (--rpciod_users) goto out; @@ -1042,7 +1044,7 @@ rpciod_down(void) printk(KERN_WARNING "rpciod_down: no users??\n"); if (!rpciod_workqueue) { - dprintk("rpciod_down: Nothing to do!\n"); + dprintk("RPC: rpciod_down: Nothing to do!\n"); goto out; } rpciod_killall(); @@ -1072,7 +1074,7 @@ void rpc_show_tasks(void) if (RPC_IS_QUEUED(t)) rpc_waitq = rpc_qname(t->u.tk_wait.rpc_waitq); - printk("%05d %04d %04x %06d %8p %6d %8p %08ld %8s %8p %8p\n", + printk("%5u %04d %04x %6d %8p %6d %8p %8ld %8s %8p %8p\n", t->tk_pid, (t->tk_msg.rpc_proc ? t->tk_msg.rpc_proc->p_proc : -1), t->tk_flags, t->tk_status, diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index 044d9484bb8c..2878e20ebd04 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -226,7 +226,7 @@ do_register(const char *name, void *data, const struct file_operations *fops) struct proc_dir_entry *ent; rpc_proc_init(); - dprintk("RPC: registering /proc/net/rpc/%s\n", name); + dprintk("RPC: registering /proc/net/rpc/%s\n", name); ent = create_proc_entry(name, 0, proc_net_rpc); if (ent) { @@ -263,7 +263,7 @@ svc_proc_unregister(const char *name) void rpc_proc_init(void) { - dprintk("RPC: registering /proc/net/rpc\n"); + dprintk("RPC: registering /proc/net/rpc\n"); if (!proc_net_rpc) { struct proc_dir_entry *ent; ent = proc_mkdir("rpc", proc_net); @@ -277,7 +277,7 @@ rpc_proc_init(void) void rpc_proc_exit(void) { - dprintk("RPC: unregistering /proc/net/rpc\n"); + dprintk("RPC: unregistering /proc/net/rpc\n"); if (proc_net_rpc) { proc_net_rpc = NULL; remove_proc_entry("net/rpc", NULL); diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index b00511d39b65..4ab137403e1a 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -317,7 +317,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools, for (i = 0; i < serv->sv_nrpools; i++) { struct svc_pool *pool = &serv->sv_pools[i]; - dprintk("initialising pool %u for %s\n", + dprintk("svc: initialising pool %u for %s\n", i, serv->sv_name); pool->sp_id = i; @@ -368,7 +368,7 @@ svc_destroy(struct svc_serv *serv) { struct svc_sock *svsk; - dprintk("RPC: svc_destroy(%s, %d)\n", + dprintk("svc: svc_destroy(%s, %d)\n", serv->sv_program->pg_name, serv->sv_nrthreads); @@ -654,7 +654,7 @@ svc_register(struct svc_serv *serv, int proto, unsigned short port) if (progp->pg_vers[i] == NULL) continue; - dprintk("RPC: svc_register(%s, %s, %d, %d)%s\n", + dprintk("svc: svc_register(%s, %s, %d, %d)%s\n", progp->pg_name, proto == IPPROTO_UDP? "udp" : "tcp", port, diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index e7c71a1ea3d4..ee6ffa01dfb1 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -108,7 +108,7 @@ int xprt_reserve_xprt(struct rpc_task *task) return 1; out_sleep: - dprintk("RPC: %4d failed to lock transport %p\n", + dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt); task->tk_timeout = 0; task->tk_status = -EAGAIN; @@ -158,7 +158,7 @@ int xprt_reserve_xprt_cong(struct rpc_task *task) } xprt_clear_locked(xprt); out_sleep: - dprintk("RPC: %4d failed to lock transport %p\n", task->tk_pid, xprt); + dprintk("RPC: %5u failed to lock transport %p\n", task->tk_pid, xprt); task->tk_timeout = 0; task->tk_status = -EAGAIN; if (req && req->rq_ntrans) @@ -281,7 +281,7 @@ __xprt_get_cong(struct rpc_xprt *xprt, struct rpc_task *task) if (req->rq_cong) return 1; - dprintk("RPC: %4d xprt_cwnd_limited cong = %ld cwnd = %ld\n", + dprintk("RPC: %5u xprt_cwnd_limited cong = %lu cwnd = %lu\n", task->tk_pid, xprt->cong, xprt->cwnd); if (RPCXPRT_CONGESTED(xprt)) return 0; @@ -340,7 +340,7 @@ void xprt_adjust_cwnd(struct rpc_task *task, int result) if (cwnd < RPC_CWNDSCALE) cwnd = RPC_CWNDSCALE; } - dprintk("RPC: cong %ld, cwnd was %ld, now %ld\n", + dprintk("RPC: cong %ld, cwnd was %ld, now %ld\n", xprt->cong, xprt->cwnd, cwnd); xprt->cwnd = cwnd; __xprt_put_cong(xprt, req); @@ -387,8 +387,8 @@ void xprt_write_space(struct rpc_xprt *xprt) spin_lock_bh(&xprt->transport_lock); if (xprt->snd_task) { - dprintk("RPC: write space: waking waiting task on xprt %p\n", - xprt); + dprintk("RPC: write space: waking waiting task on " + "xprt %p\n", xprt); rpc_wake_up_task(xprt->snd_task); } spin_unlock_bh(&xprt->transport_lock); @@ -494,7 +494,7 @@ static void xprt_autoclose(struct work_struct *work) */ void xprt_disconnect(struct rpc_xprt *xprt) { - dprintk("RPC: disconnected transport %p\n", xprt); + dprintk("RPC: disconnected transport %p\n", xprt); spin_lock_bh(&xprt->transport_lock); xprt_clear_connected(xprt); xprt_wake_pending_tasks(xprt, -ENOTCONN); @@ -530,7 +530,7 @@ void xprt_connect(struct rpc_task *task) { struct rpc_xprt *xprt = task->tk_xprt; - dprintk("RPC: %4d xprt_connect xprt %p %s connected\n", task->tk_pid, + dprintk("RPC: %5u xprt_connect xprt %p %s connected\n", task->tk_pid, xprt, (xprt_connected(xprt) ? "is" : "is not")); if (!xprt_bound(xprt)) { @@ -560,7 +560,7 @@ static void xprt_connect_status(struct rpc_task *task) if (task->tk_status >= 0) { xprt->stat.connect_count++; xprt->stat.connect_time += (long)jiffies - xprt->stat.connect_start; - dprintk("RPC: %4d xprt_connect_status: connection established\n", + dprintk("RPC: %5u xprt_connect_status: connection established\n", task->tk_pid); return; } @@ -568,20 +568,22 @@ static void xprt_connect_status(struct rpc_task *task) switch (task->tk_status) { case -ECONNREFUSED: case -ECONNRESET: - dprintk("RPC: %4d xprt_connect_status: server %s refused connection\n", - task->tk_pid, task->tk_client->cl_server); + dprintk("RPC: %5u xprt_connect_status: server %s refused " + "connection\n", task->tk_pid, + task->tk_client->cl_server); break; case -ENOTCONN: - dprintk("RPC: %4d xprt_connect_status: connection broken\n", + dprintk("RPC: %5u xprt_connect_status: connection broken\n", task->tk_pid); break; case -ETIMEDOUT: - dprintk("RPC: %4d xprt_connect_status: connect attempt timed out\n", - task->tk_pid); + dprintk("RPC: %5u xprt_connect_status: connect attempt timed " + "out\n", task->tk_pid); break; default: - dprintk("RPC: %4d xprt_connect_status: error %d connecting to server %s\n", - task->tk_pid, -task->tk_status, task->tk_client->cl_server); + dprintk("RPC: %5u xprt_connect_status: error %d connecting to " + "server %s\n", task->tk_pid, -task->tk_status, + task->tk_client->cl_server); xprt_release_write(xprt, task); task->tk_status = -EIO; } @@ -602,6 +604,9 @@ struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid) if (entry->rq_xid == xid) return entry; } + + dprintk("RPC: xprt_lookup_rqst did not find xid %08x\n", + ntohl(xid)); xprt->stat.bad_xids++; return NULL; } @@ -654,7 +659,7 @@ static void xprt_timer(struct rpc_task *task) struct rpc_rqst *req = task->tk_rqstp; struct rpc_xprt *xprt = req->rq_xprt; - dprintk("RPC: %4d xprt_timer\n", task->tk_pid); + dprintk("RPC: %5u xprt_timer\n", task->tk_pid); spin_lock(&xprt->transport_lock); if (!req->rq_received) { @@ -678,7 +683,7 @@ int xprt_prepare_transmit(struct rpc_task *task) struct rpc_xprt *xprt = req->rq_xprt; int err = 0; - dprintk("RPC: %4d xprt_prepare_transmit\n", task->tk_pid); + dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid); spin_lock_bh(&xprt->transport_lock); if (req->rq_received && !req->rq_bytes_sent) { @@ -716,7 +721,7 @@ void xprt_transmit(struct rpc_task *task) struct rpc_xprt *xprt = req->rq_xprt; int status; - dprintk("RPC: %4d xprt_transmit(%u)\n", task->tk_pid, req->rq_slen); + dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen); if (!req->rq_received) { if (list_empty(&req->rq_list)) { @@ -730,13 +735,23 @@ void xprt_transmit(struct rpc_task *task) xprt_reset_majortimeo(req); /* Turn off autodisconnect */ del_singleshot_timer_sync(&xprt->timer); + } else { + /* If all request bytes have been sent, + * then we must be retransmitting this one */ + if (!req->rq_bytes_sent) { + if (task->tk_client->cl_discrtry) { + xprt_disconnect(xprt); + task->tk_status = -ENOTCONN; + return; + } + } } } else if (!req->rq_bytes_sent) return; status = xprt->ops->send_request(task); if (status == 0) { - dprintk("RPC: %4d xmit complete\n", task->tk_pid); + dprintk("RPC: %5u xmit complete\n", task->tk_pid); spin_lock_bh(&xprt->transport_lock); xprt->ops->set_retrans_timeout(task); @@ -777,7 +792,7 @@ static inline void do_xprt_reserve(struct rpc_task *task) xprt_request_init(task, xprt); return; } - dprintk("RPC: waiting for request slot\n"); + dprintk("RPC: waiting for request slot\n"); task->tk_status = -EAGAIN; task->tk_timeout = 0; rpc_sleep_on(&xprt->backlog, task, NULL, NULL); @@ -822,7 +837,7 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt) req->rq_xid = xprt_alloc_xid(xprt); req->rq_release_snd_buf = NULL; xprt_reset_majortimeo(req); - dprintk("RPC: %4d reserved req %p xid %08x\n", task->tk_pid, + dprintk("RPC: %5u reserved req %p xid %08x\n", task->tk_pid, req, ntohl(req->rq_xid)); } @@ -856,7 +871,7 @@ void xprt_release(struct rpc_task *task) req->rq_release_snd_buf(req); memset(req, 0, sizeof(*req)); /* mark unused */ - dprintk("RPC: %4d release request %p\n", task->tk_pid, req); + dprintk("RPC: %5u release request %p\n", task->tk_pid, req); spin_lock(&xprt->reserve_lock); list_add(&req->rq_list, &xprt->free); @@ -906,7 +921,7 @@ struct rpc_xprt *xprt_create_transport(int proto, struct sockaddr *ap, size_t si return ERR_PTR(-EIO); } if (IS_ERR(xprt)) { - dprintk("RPC: xprt_create_transport: failed, %ld\n", + dprintk("RPC: xprt_create_transport: failed, %ld\n", -PTR_ERR(xprt)); return xprt; } @@ -936,7 +951,7 @@ struct rpc_xprt *xprt_create_transport(int proto, struct sockaddr *ap, size_t si xprt_init_xid(xprt); - dprintk("RPC: created transport %p with %u slots\n", xprt, + dprintk("RPC: created transport %p with %u slots\n", xprt, xprt->max_reqs); return xprt; @@ -951,7 +966,7 @@ static void xprt_destroy(struct kref *kref) { struct rpc_xprt *xprt = container_of(kref, struct rpc_xprt, kref); - dprintk("RPC: destroying transport %p\n", xprt); + dprintk("RPC: destroying transport %p\n", xprt); xprt->shutdown = 1; del_timer_sync(&xprt->timer); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 49cabffd7fdb..64736b3a59a7 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -192,7 +192,7 @@ static void xs_pktdump(char *msg, u32 *packet, unsigned int count) u8 *buf = (u8 *) packet; int j; - dprintk("RPC: %s\n", msg); + dprintk("RPC: %s\n", msg); for (j = 0; j < count && j < 128; j += 4) { if (!(j & 31)) { if (j) @@ -418,7 +418,7 @@ static void xs_nospace(struct rpc_task *task) struct rpc_xprt *xprt = req->rq_xprt; struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); - dprintk("RPC: %4d xmit incomplete (%u left of %u)\n", + dprintk("RPC: %5u xmit incomplete (%u left of %u)\n", task->tk_pid, req->rq_slen - req->rq_bytes_sent, req->rq_slen); @@ -467,7 +467,7 @@ static int xs_udp_send_request(struct rpc_task *task) xprt->addrlen, xdr, req->rq_bytes_sent); - dprintk("RPC: xs_udp_send_request(%u) = %d\n", + dprintk("RPC: xs_udp_send_request(%u) = %d\n", xdr->len - req->rq_bytes_sent, status); if (likely(status >= (int) req->rq_slen)) @@ -488,7 +488,7 @@ static int xs_udp_send_request(struct rpc_task *task) xs_nospace(task); break; default: - dprintk("RPC: sendmsg returned unrecognized error %d\n", + dprintk("RPC: sendmsg returned unrecognized error %d\n", -status); break; } @@ -539,7 +539,7 @@ static int xs_tcp_send_request(struct rpc_task *task) status = xs_sendpages(transport->sock, NULL, 0, xdr, req->rq_bytes_sent); - dprintk("RPC: xs_tcp_send_request(%u) = %d\n", + dprintk("RPC: xs_tcp_send_request(%u) = %d\n", xdr->len - req->rq_bytes_sent, status); if (unlikely(status < 0)) @@ -570,7 +570,7 @@ static int xs_tcp_send_request(struct rpc_task *task) status = -ENOTCONN; break; default: - dprintk("RPC: sendmsg returned unrecognized error %d\n", + dprintk("RPC: sendmsg returned unrecognized error %d\n", -status); xprt_disconnect(xprt); break; @@ -622,7 +622,7 @@ static void xs_close(struct rpc_xprt *xprt) if (!sk) goto clear_close_wait; - dprintk("RPC: xs_close xprt %p\n", xprt); + dprintk("RPC: xs_close xprt %p\n", xprt); write_lock_bh(&sk->sk_callback_lock); transport->inet = NULL; @@ -652,7 +652,7 @@ static void xs_destroy(struct rpc_xprt *xprt) { struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); - dprintk("RPC: xs_destroy xprt %p\n", xprt); + dprintk("RPC: xs_destroy xprt %p\n", xprt); cancel_delayed_work(&transport->connect_worker); flush_scheduled_work(); @@ -686,7 +686,7 @@ static void xs_udp_data_ready(struct sock *sk, int len) __be32 *xp; read_lock(&sk->sk_callback_lock); - dprintk("RPC: xs_udp_data_ready...\n"); + dprintk("RPC: xs_udp_data_ready...\n"); if (!(xprt = xprt_from_sock(sk))) goto out; @@ -698,7 +698,7 @@ static void xs_udp_data_ready(struct sock *sk, int len) repsize = skb->len - sizeof(struct udphdr); if (repsize < 4) { - dprintk("RPC: impossible RPC reply size %d!\n", repsize); + dprintk("RPC: impossible RPC reply size %d!\n", repsize); goto dropit; } @@ -762,11 +762,11 @@ static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, struct xdr_skb_rea /* Sanity check of the record length */ if (unlikely(transport->tcp_reclen < 4)) { - dprintk("RPC: invalid TCP record fragment length\n"); + dprintk("RPC: invalid TCP record fragment length\n"); xprt_disconnect(xprt); return; } - dprintk("RPC: reading TCP record fragment of length %d\n", + dprintk("RPC: reading TCP record fragment of length %d\n", transport->tcp_reclen); } @@ -789,7 +789,7 @@ static inline void xs_tcp_read_xid(struct sock_xprt *transport, struct xdr_skb_r char *p; len = sizeof(transport->tcp_xid) - transport->tcp_offset; - dprintk("RPC: reading XID (%Zu bytes)\n", len); + dprintk("RPC: reading XID (%Zu bytes)\n", len); p = ((char *) &transport->tcp_xid) + transport->tcp_offset; used = xdr_skb_read_bits(desc, p, len); transport->tcp_offset += used; @@ -798,7 +798,7 @@ static inline void xs_tcp_read_xid(struct sock_xprt *transport, struct xdr_skb_r transport->tcp_flags &= ~TCP_RCV_COPY_XID; transport->tcp_flags |= TCP_RCV_COPY_DATA; transport->tcp_copied = 4; - dprintk("RPC: reading reply for XID %08x\n", + dprintk("RPC: reading reply for XID %08x\n", ntohl(transport->tcp_xid)); xs_tcp_check_fraghdr(transport); } @@ -816,7 +816,7 @@ static inline void xs_tcp_read_request(struct rpc_xprt *xprt, struct xdr_skb_rea req = xprt_lookup_rqst(xprt, transport->tcp_xid); if (!req) { transport->tcp_flags &= ~TCP_RCV_COPY_DATA; - dprintk("RPC: XID %08x request not found!\n", + dprintk("RPC: XID %08x request not found!\n", ntohl(transport->tcp_xid)); spin_unlock(&xprt->transport_lock); return; @@ -853,19 +853,20 @@ static inline void xs_tcp_read_request(struct rpc_xprt *xprt, struct xdr_skb_rea * be discarded. */ transport->tcp_flags &= ~TCP_RCV_COPY_DATA; - dprintk("RPC: XID %08x truncated request\n", + dprintk("RPC: XID %08x truncated request\n", ntohl(transport->tcp_xid)); - dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n", - xprt, transport->tcp_copied, transport->tcp_offset, - transport->tcp_reclen); + dprintk("RPC: xprt = %p, tcp_copied = %lu, " + "tcp_offset = %u, tcp_reclen = %u\n", + xprt, transport->tcp_copied, + transport->tcp_offset, transport->tcp_reclen); goto out; } - dprintk("RPC: XID %08x read %Zd bytes\n", + dprintk("RPC: XID %08x read %Zd bytes\n", ntohl(transport->tcp_xid), r); - dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, tcp_reclen = %u\n", - xprt, transport->tcp_copied, transport->tcp_offset, - transport->tcp_reclen); + dprintk("RPC: xprt = %p, tcp_copied = %lu, tcp_offset = %u, " + "tcp_reclen = %u\n", xprt, transport->tcp_copied, + transport->tcp_offset, transport->tcp_reclen); if (transport->tcp_copied == req->rq_private_buf.buflen) transport->tcp_flags &= ~TCP_RCV_COPY_DATA; @@ -891,7 +892,7 @@ static inline void xs_tcp_read_discard(struct sock_xprt *transport, struct xdr_s desc->count -= len; desc->offset += len; transport->tcp_offset += len; - dprintk("RPC: discarded %Zu bytes\n", len); + dprintk("RPC: discarded %Zu bytes\n", len); xs_tcp_check_fraghdr(transport); } @@ -905,7 +906,7 @@ static int xs_tcp_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, uns .count = len, }; - dprintk("RPC: xs_tcp_data_recv started\n"); + dprintk("RPC: xs_tcp_data_recv started\n"); do { /* Read in a new fragment marker if necessary */ /* Can we ever really expect to get completely empty fragments? */ @@ -926,7 +927,7 @@ static int xs_tcp_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, uns /* Skip over any trailing bytes on short reads */ xs_tcp_read_discard(transport, &desc); } while (desc.count); - dprintk("RPC: xs_tcp_data_recv done\n"); + dprintk("RPC: xs_tcp_data_recv done\n"); return len - desc.count; } @@ -941,8 +942,9 @@ static void xs_tcp_data_ready(struct sock *sk, int bytes) struct rpc_xprt *xprt; read_descriptor_t rd_desc; + dprintk("RPC: xs_tcp_data_ready...\n"); + read_lock(&sk->sk_callback_lock); - dprintk("RPC: xs_tcp_data_ready...\n"); if (!(xprt = xprt_from_sock(sk))) goto out; if (xprt->shutdown) @@ -968,11 +970,11 @@ static void xs_tcp_state_change(struct sock *sk) read_lock(&sk->sk_callback_lock); if (!(xprt = xprt_from_sock(sk))) goto out; - dprintk("RPC: xs_tcp_state_change client %p...\n", xprt); - dprintk("RPC: state %x conn %d dead %d zapped %d\n", - sk->sk_state, xprt_connected(xprt), - sock_flag(sk, SOCK_DEAD), - sock_flag(sk, SOCK_ZAPPED)); + dprintk("RPC: xs_tcp_state_change client %p...\n", xprt); + dprintk("RPC: state %x conn %d dead %d zapped %d\n", + sk->sk_state, xprt_connected(xprt), + sock_flag(sk, SOCK_DEAD), + sock_flag(sk, SOCK_ZAPPED)); switch (sk->sk_state) { case TCP_ESTABLISHED: @@ -1140,7 +1142,7 @@ static void xs_set_port(struct rpc_xprt *xprt, unsigned short port) { struct sockaddr_in *sap = (struct sockaddr_in *) &xprt->addr; - dprintk("RPC: setting port for xprt %p to %u\n", xprt, port); + dprintk("RPC: setting port for xprt %p to %u\n", xprt, port); sap->sin_port = htons(port); } @@ -1159,7 +1161,7 @@ static int xs_bindresvport(struct sock_xprt *transport, struct socket *sock) sizeof(myaddr)); if (err == 0) { transport->port = port; - dprintk("RPC: xs_bindresvport bound to port %u\n", + dprintk("RPC: xs_bindresvport bound to port %u\n", port); return 0; } @@ -1169,7 +1171,7 @@ static int xs_bindresvport(struct sock_xprt *transport, struct socket *sock) port--; } while (err == -EADDRINUSE && port != transport->port); - dprintk("RPC: can't bind to reserved port (%d).\n", -err); + dprintk("RPC: can't bind to reserved port (%d).\n", -err); return err; } @@ -1223,7 +1225,7 @@ static void xs_udp_connect_worker(struct work_struct *work) xs_close(xprt); if ((err = sock_create_kern(PF_INET, SOCK_DGRAM, IPPROTO_UDP, &sock)) < 0) { - dprintk("RPC: can't create UDP transport socket (%d).\n", -err); + dprintk("RPC: can't create UDP transport socket (%d).\n", -err); goto out; } xs_reclassify_socket(sock); @@ -1233,7 +1235,7 @@ static void xs_udp_connect_worker(struct work_struct *work) goto out; } - dprintk("RPC: worker connecting xprt %p to address: %s\n", + dprintk("RPC: worker connecting xprt %p to address: %s\n", xprt, xprt->address_strings[RPC_DISPLAY_ALL]); if (!transport->inet) { @@ -1275,7 +1277,7 @@ static void xs_tcp_reuse_connection(struct rpc_xprt *xprt) struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); struct sockaddr any; - dprintk("RPC: disconnecting xprt %p to reuse port\n", xprt); + dprintk("RPC: disconnecting xprt %p to reuse port\n", xprt); /* * Disconnect the transport socket by doing a connect operation @@ -1285,7 +1287,7 @@ static void xs_tcp_reuse_connection(struct rpc_xprt *xprt) any.sa_family = AF_UNSPEC; result = kernel_connect(transport->sock, &any, sizeof(any), 0); if (result) - dprintk("RPC: AF_UNSPEC connect return code %d\n", + dprintk("RPC: AF_UNSPEC connect return code %d\n", result); } @@ -1309,7 +1311,8 @@ static void xs_tcp_connect_worker(struct work_struct *work) if (!sock) { /* start from scratch */ if ((err = sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock)) < 0) { - dprintk("RPC: can't create TCP transport socket (%d).\n", -err); + dprintk("RPC: can't create TCP transport " + "socket (%d).\n", -err); goto out; } xs_reclassify_socket(sock); @@ -1322,7 +1325,7 @@ static void xs_tcp_connect_worker(struct work_struct *work) /* "close" the socket, preserving the local port */ xs_tcp_reuse_connection(xprt); - dprintk("RPC: worker connecting xprt %p to address: %s\n", + dprintk("RPC: worker connecting xprt %p to address: %s\n", xprt, xprt->address_strings[RPC_DISPLAY_ALL]); if (!transport->inet) { @@ -1359,8 +1362,9 @@ static void xs_tcp_connect_worker(struct work_struct *work) xprt->stat.connect_start = jiffies; status = kernel_connect(sock, (struct sockaddr *) &xprt->addr, xprt->addrlen, O_NONBLOCK); - dprintk("RPC: %p connect status %d connected %d sock state %d\n", - xprt, -status, xprt_connected(xprt), sock->sk->sk_state); + dprintk("RPC: %p connect status %d connected %d sock state %d\n", + xprt, -status, xprt_connected(xprt), + sock->sk->sk_state); if (status < 0) { switch (status) { case -EINPROGRESS: @@ -1404,7 +1408,8 @@ static void xs_connect(struct rpc_task *task) return; if (transport->sock != NULL) { - dprintk("RPC: xs_connect delayed xprt %p for %lu seconds\n", + dprintk("RPC: xs_connect delayed xprt %p for %lu " + "seconds\n", xprt, xprt->reestablish_timeout / HZ); schedule_delayed_work(&transport->connect_worker, xprt->reestablish_timeout); @@ -1412,7 +1417,7 @@ static void xs_connect(struct rpc_task *task) if (xprt->reestablish_timeout > XS_TCP_MAX_REEST_TO) xprt->reestablish_timeout = XS_TCP_MAX_REEST_TO; } else { - dprintk("RPC: xs_connect scheduled xprt %p\n", xprt); + dprintk("RPC: xs_connect scheduled xprt %p\n", xprt); schedule_delayed_work(&transport->connect_worker, 0); /* flush_scheduled_work can sleep... */ @@ -1507,13 +1512,14 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns struct sock_xprt *new; if (addrlen > sizeof(xprt->addr)) { - dprintk("RPC: xs_setup_xprt: address too large\n"); + dprintk("RPC: xs_setup_xprt: address too large\n"); return ERR_PTR(-EBADF); } new = kzalloc(sizeof(*new), GFP_KERNEL); if (new == NULL) { - dprintk("RPC: xs_setup_xprt: couldn't allocate rpc_xprt\n"); + dprintk("RPC: xs_setup_xprt: couldn't allocate " + "rpc_xprt\n"); return ERR_PTR(-ENOMEM); } xprt = &new->xprt; @@ -1522,7 +1528,8 @@ static struct rpc_xprt *xs_setup_xprt(struct sockaddr *addr, size_t addrlen, uns xprt->slot = kcalloc(xprt->max_reqs, sizeof(struct rpc_rqst), GFP_KERNEL); if (xprt->slot == NULL) { kfree(xprt); - dprintk("RPC: xs_setup_xprt: couldn't allocate slot table\n"); + dprintk("RPC: xs_setup_xprt: couldn't allocate slot " + "table\n"); return ERR_PTR(-ENOMEM); } @@ -1572,7 +1579,7 @@ struct rpc_xprt *xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_ xprt_set_timeout(&xprt->timeout, 5, 5 * HZ); xs_format_peer_addresses(xprt); - dprintk("RPC: set up transport to address %s\n", + dprintk("RPC: set up transport to address %s\n", xprt->address_strings[RPC_DISPLAY_ALL]); return xprt; @@ -1616,7 +1623,7 @@ struct rpc_xprt *xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_ xprt_set_timeout(&xprt->timeout, 2, 60 * HZ); xs_format_peer_addresses(xprt); - dprintk("RPC: set up transport to address %s\n", + dprintk("RPC: set up transport to address %s\n", xprt->address_strings[RPC_DISPLAY_ALL]); return xprt; |