diff options
author | Linus Torvalds | 2008-07-20 21:21:46 -0700 |
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committer | Linus Torvalds | 2008-07-20 21:21:46 -0700 |
commit | 14b395e35d1afdd8019d11b92e28041fad591b71 (patch) | |
tree | cff7ba9bed7a38300b19a5bacc632979d64fd9c8 /include/linux | |
parent | 734b397cd14f3340394a8dd3266bec97d01f034b (diff) | |
parent | 5108b27651727b5aba0826e8fd7be71b42428701 (diff) |
Merge branch 'for-2.6.27' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.27' of git://linux-nfs.org/~bfields/linux: (51 commits)
nfsd: nfs4xdr.c do-while is not a compound statement
nfsd: Use C99 initializers in fs/nfsd/nfs4xdr.c
lockd: Pass "struct sockaddr *" to new failover-by-IP function
lockd: get host reference in nlmsvc_create_block() instead of callers
lockd: minor svclock.c style fixes
lockd: eliminate duplicate nlmsvc_lookup_host call from nlmsvc_lock
lockd: eliminate duplicate nlmsvc_lookup_host call from nlmsvc_testlock
lockd: nlm_release_host() checks for NULL, caller needn't
file lock: reorder struct file_lock to save space on 64 bit builds
nfsd: take file and mnt write in nfs4_upgrade_open
nfsd: document open share bit tracking
nfsd: tabulate nfs4 xdr encoding functions
nfsd: dprint operation names
svcrdma: Change WR context get/put to use the kmem cache
svcrdma: Create a kmem cache for the WR contexts
svcrdma: Add flush_scheduled_work to module exit function
svcrdma: Limit ORD based on client's advertised IRD
svcrdma: Remove unused wait q from svcrdma_xprt structure
svcrdma: Remove unneeded spin locks from __svc_rdma_free
svcrdma: Add dma map count and WARN_ON
...
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/fs.h | 4 | ||||
-rw-r--r-- | include/linux/lockd/lockd.h | 8 | ||||
-rw-r--r-- | include/linux/nfs4.h | 3 | ||||
-rw-r--r-- | include/linux/nfsd/nfsd.h | 27 | ||||
-rw-r--r-- | include/linux/nfsd/state.h | 2 | ||||
-rw-r--r-- | include/linux/sunrpc/gss_krb5.h | 3 | ||||
-rw-r--r-- | include/linux/sunrpc/svc.h | 7 | ||||
-rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 36 |
8 files changed, 56 insertions, 34 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index c6455dadb21b..9c2ac5c0ef5c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -918,12 +918,12 @@ struct file_lock { struct list_head fl_link; /* doubly linked list of all locks */ struct list_head fl_block; /* circular list of blocked processes */ fl_owner_t fl_owner; + unsigned char fl_flags; + unsigned char fl_type; unsigned int fl_pid; struct pid *fl_nspid; wait_queue_head_t fl_wait; struct file *fl_file; - unsigned char fl_flags; - unsigned char fl_type; loff_t fl_start; loff_t fl_end; diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 102d928f7206..dbb87ab282e8 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -200,10 +200,12 @@ typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref); * Server-side lock handling */ __be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, - struct nlm_lock *, int, struct nlm_cookie *); + struct nlm_host *, struct nlm_lock *, int, + struct nlm_cookie *); __be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); __be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *, - struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *); + struct nlm_host *, struct nlm_lock *, + struct nlm_lock *, struct nlm_cookie *); __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); unsigned long nlmsvc_retry_blocked(void); void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, @@ -224,7 +226,7 @@ void nlmsvc_invalidate_all(void); * Cluster failover support */ int nlmsvc_unlock_all_by_sb(struct super_block *sb); -int nlmsvc_unlock_all_by_ip(__be32 server_addr); +int nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr); static inline struct inode *nlmsvc_file_inode(struct nlm_file *file) { diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 8726491de154..ea0366769484 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -65,9 +65,6 @@ #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 -#define NFS4_ACE_OWNER 0x00000080 -#define NFS4_ACE_GROUP 0x00000100 -#define NFS4_ACE_EVERYONE 0x00000200 #define NFS4_ACE_READ_DATA 0x00000001 #define NFS4_ACE_LIST_DIRECTORY 0x00000001 diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 41d30c9c9de6..a2861d95ecc3 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -28,20 +28,20 @@ #define NFSD_SUPPORTED_MINOR_VERSION 0 /* - * Special flags for nfsd_permission. These must be different from MAY_READ, - * MAY_WRITE, and MAY_EXEC. + * Flags for nfsd_permission */ -#define MAY_NOP 0 -#define MAY_SATTR 8 -#define MAY_TRUNC 16 -#define MAY_LOCK 32 -#define MAY_OWNER_OVERRIDE 64 -#define MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ -#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC) -# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE." -#endif -#define MAY_CREATE (MAY_EXEC|MAY_WRITE) -#define MAY_REMOVE (MAY_EXEC|MAY_WRITE|MAY_TRUNC) +#define NFSD_MAY_NOP 0 +#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ +#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ +#define NFSD_MAY_READ 4 /* == MAY_READ */ +#define NFSD_MAY_SATTR 8 +#define NFSD_MAY_TRUNC 16 +#define NFSD_MAY_LOCK 32 +#define NFSD_MAY_OWNER_OVERRIDE 64 +#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ + +#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) +#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) /* * Callback function for readdir @@ -54,6 +54,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); extern struct svc_program nfsd_program; extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4; +extern struct mutex nfsd_mutex; extern struct svc_serv *nfsd_serv; extern struct seq_operations nfs_exports_op; diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index db348f749376..d0fe2e378452 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -98,8 +98,6 @@ struct nfs4_callback { u32 cb_ident; /* RPC client info */ atomic_t cb_set; /* successful CB_NULL call */ - struct rpc_program cb_program; - struct rpc_stat cb_stat; struct rpc_clnt * cb_client; }; diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index a10f1fb0bf7c..e7bbdba474d5 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -51,6 +51,9 @@ struct krb5_ctx { extern spinlock_t krb5_seq_lock; +/* The length of the Kerberos GSS token header */ +#define GSS_KRB5_TOK_HDR_LEN (16) + #define KG_TOK_MIC_MSG 0x0101 #define KG_TOK_WRAP_MSG 0x0201 diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 4b54c5fdcfd9..dc69068d94c7 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -22,7 +22,7 @@ /* * This is the RPC server thread function prototype */ -typedef void (*svc_thread_fn)(struct svc_rqst *); +typedef int (*svc_thread_fn)(void *); /* * @@ -80,7 +80,6 @@ struct svc_serv { struct module * sv_module; /* optional module to count when * adding threads */ svc_thread_fn sv_function; /* main function for threads */ - int sv_kill_signal; /* signal to kill threads */ }; /* @@ -388,8 +387,8 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, - void (*shutdown)(struct svc_serv*), - svc_thread_fn, int sig, struct module *); + void (*shutdown)(struct svc_serv*), svc_thread_fn, + struct module *); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); void svc_destroy(struct svc_serv *); int svc_process(struct svc_rqst *); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 05eb4664d0dd..ef2e3a20bf3b 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -72,7 +72,7 @@ extern atomic_t rdma_stat_sq_prod; */ struct svc_rdma_op_ctxt { struct svc_rdma_op_ctxt *read_hdr; - struct list_head free_list; + int hdr_count; struct xdr_buf arg; struct list_head dto_q; enum ib_wr_opcode wr_op; @@ -86,6 +86,31 @@ struct svc_rdma_op_ctxt { struct page *pages[RPCSVC_MAXPAGES]; }; +/* + * NFS_ requests are mapped on the client side by the chunk lists in + * the RPCRDMA header. During the fetching of the RPC from the client + * and the writing of the reply to the client, the memory in the + * client and the memory in the server must be mapped as contiguous + * vaddr/len for access by the hardware. These data strucures keep + * these mappings. + * + * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the + * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the + * 'ch' field maps the read-list of the RPCRDMA header to the 'sge' + * mapping of the reply. + */ +struct svc_rdma_chunk_sge { + int start; /* sge no for this chunk */ + int count; /* sge count for this chunk */ +}; +struct svc_rdma_req_map { + unsigned long count; + union { + struct kvec sge[RPCSVC_MAXPAGES]; + struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES]; + }; +}; + #define RDMACTXT_F_LAST_CTXT 2 struct svcxprt_rdma { @@ -93,7 +118,6 @@ struct svcxprt_rdma { struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ struct list_head sc_accept_q; /* Conn. waiting accept */ int sc_ord; /* RDMA read limit */ - wait_queue_head_t sc_read_wait; int sc_max_sge; int sc_sq_depth; /* Depth of SQ */ @@ -104,12 +128,8 @@ struct svcxprt_rdma { struct ib_pd *sc_pd; + atomic_t sc_dma_used; atomic_t sc_ctxt_used; - struct list_head sc_ctxt_free; - int sc_ctxt_cnt; - int sc_ctxt_bump; - int sc_ctxt_max; - spinlock_t sc_ctxt_lock; struct list_head sc_rq_dto_q; spinlock_t sc_rq_dto_lock; struct ib_qp *sc_qp; @@ -173,6 +193,8 @@ extern int svc_rdma_post_recv(struct svcxprt_rdma *); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); +extern struct svc_rdma_req_map *svc_rdma_get_req_map(void); +extern void svc_rdma_put_req_map(struct svc_rdma_req_map *); extern void svc_sq_reap(struct svcxprt_rdma *); extern void svc_rq_reap(struct svcxprt_rdma *); extern struct svc_xprt_class svc_rdma_class; |