diff options
author | Linus Torvalds | 2015-04-26 15:48:49 -0700 |
---|---|---|
committer | Linus Torvalds | 2015-04-26 17:22:07 -0700 |
commit | 9ec3a646fe09970f801ab15e0f1694060b9f19af (patch) | |
tree | 697058ca7e1671eda180a3ccc62445686fbc1a31 /net | |
parent | c8b3fd0ce313443731e8fd6d5a541085eb465f99 (diff) | |
parent | 3cab989afd8d8d1bc3d99fef0e7ed87c31e7b647 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull fourth vfs update from Al Viro:
"d_inode() annotations from David Howells (sat in for-next since before
the beginning of merge window) + four assorted fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
RCU pathwalk breakage when running into a symlink overmounting something
fix I_DIO_WAKEUP definition
direct-io: only inc/dec inode->i_dio_count for file systems
fs/9p: fix readdir()
VFS: assorted d_backing_inode() annotations
VFS: fs/inode.c helpers: d_inode() annotations
VFS: fs/cachefiles: d_backing_inode() annotations
VFS: fs library helpers: d_inode() annotations
VFS: assorted weird filesystems: d_inode() annotations
VFS: normal filesystems (and lustre): d_inode() annotations
VFS: security/: d_inode() annotations
VFS: security/: d_backing_inode() annotations
VFS: net/: d_inode() annotations
VFS: net/unix: d_backing_inode() annotations
VFS: kernel/: d_inode() annotations
VFS: audit: d_backing_inode() annotations
VFS: Fix up some ->d_inode accesses in the chelsio driver
VFS: Cachefiles should perform fs modifications on the top layer only
VFS: AF_UNIX sockets should call mknod on the top layer only
Diffstat (limited to 'net')
-rw-r--r-- | net/socket.c | 6 | ||||
-rw-r--r-- | net/sunrpc/rpc_pipe.c | 32 | ||||
-rw-r--r-- | net/unix/af_unix.c | 8 | ||||
-rw-r--r-- | net/unix/diag.c | 2 |
4 files changed, 24 insertions, 24 deletions
diff --git a/net/socket.c b/net/socket.c index 3e33959f3ce5..884e32997698 100644 --- a/net/socket.c +++ b/net/socket.c @@ -312,7 +312,7 @@ static const struct super_operations sockfs_ops = { static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen) { return dynamic_dname(dentry, buffer, buflen, "socket:[%lu]", - dentry->d_inode->i_ino); + d_inode(dentry)->i_ino); } static const struct dentry_operations sockfs_dentry_operations = { @@ -375,7 +375,7 @@ struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname) &socket_file_ops); if (unlikely(IS_ERR(file))) { /* drop dentry, keep inode */ - ihold(path.dentry->d_inode); + ihold(d_inode(path.dentry)); path_put(&path); return file; } @@ -497,7 +497,7 @@ static ssize_t sockfs_listxattr(struct dentry *dentry, char *buffer, ssize_t len; ssize_t used = 0; - len = security_inode_listsecurity(dentry->d_inode, buffer, size); + len = security_inode_listsecurity(d_inode(dentry), buffer, size); if (len < 0) return len; used += len; diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index 2d12b76b5a64..d81186d34558 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -94,7 +94,7 @@ rpc_timeout_upcall_queue(struct work_struct *work) } dentry = dget(pipe->dentry); spin_unlock(&pipe->lock); - rpc_purge_list(dentry ? &RPC_I(dentry->d_inode)->waitq : NULL, + rpc_purge_list(dentry ? &RPC_I(d_inode(dentry))->waitq : NULL, &free_list, destroy_msg, -ETIMEDOUT); dput(dentry); } @@ -152,7 +152,7 @@ rpc_queue_upcall(struct rpc_pipe *pipe, struct rpc_pipe_msg *msg) dentry = dget(pipe->dentry); spin_unlock(&pipe->lock); if (dentry) { - wake_up(&RPC_I(dentry->d_inode)->waitq); + wake_up(&RPC_I(d_inode(dentry))->waitq); dput(dentry); } return res; @@ -591,7 +591,7 @@ static int __rpc_mkpipe_dentry(struct inode *dir, struct dentry *dentry, err = __rpc_create_common(dir, dentry, S_IFIFO | mode, i_fop, private); if (err) return err; - rpci = RPC_I(dentry->d_inode); + rpci = RPC_I(d_inode(dentry)); rpci->private = private; rpci->pipe = pipe; fsnotify_create(dir, dentry); @@ -616,7 +616,7 @@ int rpc_rmdir(struct dentry *dentry) int error; parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); error = __rpc_rmdir(dir, dentry); mutex_unlock(&dir->i_mutex); @@ -638,7 +638,7 @@ static int __rpc_unlink(struct inode *dir, struct dentry *dentry) static int __rpc_rmpipe(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); rpc_close_pipes(inode); return __rpc_unlink(dir, dentry); @@ -654,7 +654,7 @@ static struct dentry *__rpc_lookup_create_exclusive(struct dentry *parent, if (!dentry) return ERR_PTR(-ENOMEM); } - if (dentry->d_inode == NULL) + if (d_really_is_negative(dentry)) return dentry; dput(dentry); return ERR_PTR(-EEXIST); @@ -667,7 +667,7 @@ static void __rpc_depopulate(struct dentry *parent, const struct rpc_filelist *files, int start, int eof) { - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct dentry *dentry; struct qstr name; int i; @@ -679,9 +679,9 @@ static void __rpc_depopulate(struct dentry *parent, if (dentry == NULL) continue; - if (dentry->d_inode == NULL) + if (d_really_is_negative(dentry)) goto next; - switch (dentry->d_inode->i_mode & S_IFMT) { + switch (d_inode(dentry)->i_mode & S_IFMT) { default: BUG(); case S_IFREG: @@ -699,7 +699,7 @@ static void rpc_depopulate(struct dentry *parent, const struct rpc_filelist *files, int start, int eof) { - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD); __rpc_depopulate(parent, files, start, eof); @@ -711,7 +711,7 @@ static int rpc_populate(struct dentry *parent, int start, int eof, void *private) { - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct dentry *dentry; int i, err; @@ -754,7 +754,7 @@ static struct dentry *rpc_mkdir_populate(struct dentry *parent, int (*populate)(struct dentry *, void *), void *args_populate) { struct dentry *dentry; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); int error; mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); @@ -787,7 +787,7 @@ static int rpc_rmdir_depopulate(struct dentry *dentry, int error; parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); if (depopulate != NULL) depopulate(dentry); @@ -819,7 +819,7 @@ struct dentry *rpc_mkpipe_dentry(struct dentry *parent, const char *name, void *private, struct rpc_pipe *pipe) { struct dentry *dentry; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); umode_t umode = S_IFIFO | S_IRUSR | S_IWUSR; int err; @@ -864,7 +864,7 @@ rpc_unlink(struct dentry *dentry) int error = 0; parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); error = __rpc_rmpipe(dir, dentry); mutex_unlock(&dir->i_mutex); @@ -1375,7 +1375,7 @@ rpc_gssd_dummy_depopulate(struct dentry *pipe_dentry) struct dentry *clnt_dir = pipe_dentry->d_parent; struct dentry *gssd_dir = clnt_dir->d_parent; - __rpc_rmpipe(clnt_dir->d_inode, pipe_dentry); + __rpc_rmpipe(d_inode(clnt_dir), pipe_dentry); __rpc_depopulate(clnt_dir, gssd_dummy_info_file, 0, 1); __rpc_depopulate(gssd_dir, gssd_dummy_clnt_dir, 0, 1); dput(pipe_dentry); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 433f287ee548..5266ea7b922b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -305,7 +305,7 @@ static struct sock *unix_find_socket_byinode(struct inode *i) &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) { struct dentry *dentry = unix_sk(s)->path.dentry; - if (dentry && dentry->d_inode == i) { + if (dentry && d_backing_inode(dentry) == i) { sock_hold(s); goto found; } @@ -778,7 +778,7 @@ static struct sock *unix_find_other(struct net *net, err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path); if (err) goto fail; - inode = path.dentry->d_inode; + inode = d_backing_inode(path.dentry); err = inode_permission(inode, MAY_WRITE); if (err) goto put_fail; @@ -839,7 +839,7 @@ static int unix_mknod(const char *sun_path, umode_t mode, struct path *res) */ err = security_path_mknod(&path, dentry, mode, 0); if (!err) { - err = vfs_mknod(path.dentry->d_inode, dentry, mode, 0); + err = vfs_mknod(d_inode(path.dentry), dentry, mode, 0); if (!err) { res->mnt = mntget(path.mnt); res->dentry = dget(dentry); @@ -905,7 +905,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) goto out_up; } addr->hash = UNIX_HASH_SIZE; - hash = path.dentry->d_inode->i_ino & (UNIX_HASH_SIZE-1); + hash = d_backing_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE-1); spin_lock(&unix_table_lock); u->path = path; list = &unix_socket_table[hash]; diff --git a/net/unix/diag.c b/net/unix/diag.c index ef542fbca9fe..c512f64d5287 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -25,7 +25,7 @@ static int sk_diag_dump_vfs(struct sock *sk, struct sk_buff *nlskb) if (dentry) { struct unix_diag_vfs uv = { - .udiag_vfs_ino = dentry->d_inode->i_ino, + .udiag_vfs_ino = d_backing_inode(dentry)->i_ino, .udiag_vfs_dev = dentry->d_sb->s_dev, }; 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