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-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/nfs_fs.h65
-rw-r--r--include/linux/nfs_idmap.h2
-rw-r--r--include/linux/nfs_page.h12
-rw-r--r--include/linux/nfs_xdr.h89
-rw-r--r--include/linux/sunrpc/clnt.h5
-rw-r--r--include/linux/sunrpc/gss_spkm3.h2
-rw-r--r--include/linux/sunrpc/sched.h48
-rw-r--r--include/linux/sunrpc/xdr.h6
-rw-r--r--include/linux/sunrpc/xprt.h12
-rw-r--r--include/linux/writeback.h9
12 files changed, 161 insertions, 93 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 115e72be25d..2c9c48d6563 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -760,7 +760,7 @@ extern struct file_lock *posix_test_lock(struct file *, struct file_lock *);
extern int posix_lock_file(struct file *, struct file_lock *);
extern int posix_lock_file_wait(struct file *, struct file_lock *);
extern void posix_block_lock(struct file_lock *, struct file_lock *);
-extern void posix_unblock_lock(struct file *, struct file_lock *);
+extern int posix_unblock_lock(struct file *, struct file_lock *);
extern int posix_locks_deadlock(struct file_lock *, struct file_lock *);
extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
extern int __break_lease(struct inode *inode, unsigned int flags);
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 16d4e5a08e1..95c8fea293b 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -172,7 +172,7 @@ extern struct nlm_host *nlm_find_client(void);
/*
* Server-side lock handling
*/
-int nlmsvc_async_call(struct nlm_rqst *, u32, rpc_action);
+int nlmsvc_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
u32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
struct nlm_lock *, int, struct nlm_cookie *);
u32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 2516adeccec..547d649b274 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -38,9 +38,6 @@
# define NFS_DEBUG
#endif
-#define NFS_MAX_FILE_IO_BUFFER_SIZE 32768
-#define NFS_DEF_FILE_IO_BUFFER_SIZE 4096
-
/* Default timeout values */
#define NFS_MAX_UDP_TIMEOUT (60*HZ)
#define NFS_MAX_TCP_TIMEOUT (600*HZ)
@@ -65,6 +62,7 @@
#define FLUSH_STABLE 4 /* commit to stable storage */
#define FLUSH_LOWPRI 8 /* low priority background flush */
#define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */
+#define FLUSH_NOCOMMIT 32 /* Don't send the NFSv3/v4 COMMIT */
#ifdef __KERNEL__
@@ -394,6 +392,17 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_
extern struct inode_operations nfs_symlink_inode_operations;
/*
+ * linux/fs/nfs/sysctl.c
+ */
+#ifdef CONFIG_SYSCTL
+extern int nfs_register_sysctl(void);
+extern void nfs_unregister_sysctl(void);
+#else
+#define nfs_register_sysctl() do { } while(0)
+#define nfs_unregister_sysctl() do { } while(0)
+#endif
+
+/*
* linux/fs/nfs/unlink.c
*/
extern int nfs_async_unlink(struct dentry *);
@@ -406,10 +415,12 @@ extern int nfs_writepage(struct page *page, struct writeback_control *wbc);
extern int nfs_writepages(struct address_space *, struct writeback_control *);
extern int nfs_flush_incompatible(struct file *file, struct page *page);
extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
-extern void nfs_writeback_done(struct rpc_task *task);
+extern void nfs_writeback_done(struct rpc_task *task, void *data);
+extern void nfs_writedata_release(void *data);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
-extern void nfs_commit_done(struct rpc_task *);
+extern void nfs_commit_done(struct rpc_task *, void *data);
+extern void nfs_commit_release(void *data);
#endif
/*
@@ -460,18 +471,33 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page)
*/
extern mempool_t *nfs_wdata_mempool;
-static inline struct nfs_write_data *nfs_writedata_alloc(void)
+static inline struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
{
struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, SLAB_NOFS);
+
if (p) {
memset(p, 0, sizeof(*p));
INIT_LIST_HEAD(&p->pages);
+ if (pagecount < NFS_PAGEVEC_SIZE)
+ p->pagevec = &p->page_array[0];
+ else {
+ size_t size = ++pagecount * sizeof(struct page *);
+ p->pagevec = kmalloc(size, GFP_NOFS);
+ if (p->pagevec) {
+ memset(p->pagevec, 0, size);
+ } else {
+ mempool_free(p, nfs_wdata_mempool);
+ p = NULL;
+ }
+ }
}
return p;
}
static inline void nfs_writedata_free(struct nfs_write_data *p)
{
+ if (p && (p->pagevec != &p->page_array[0]))
+ kfree(p->pagevec);
mempool_free(p, nfs_wdata_mempool);
}
@@ -481,28 +507,45 @@ static inline void nfs_writedata_free(struct nfs_write_data *p)
extern int nfs_readpage(struct file *, struct page *);
extern int nfs_readpages(struct file *, struct address_space *,
struct list_head *, unsigned);
-extern void nfs_readpage_result(struct rpc_task *);
+extern void nfs_readpage_result(struct rpc_task *, void *);
+extern void nfs_readdata_release(void *data);
+
/*
* Allocate and free nfs_read_data structures
*/
extern mempool_t *nfs_rdata_mempool;
-static inline struct nfs_read_data *nfs_readdata_alloc(void)
+static inline struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount)
{
struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, SLAB_NOFS);
- if (p)
+
+ if (p) {
memset(p, 0, sizeof(*p));
+ INIT_LIST_HEAD(&p->pages);
+ if (pagecount < NFS_PAGEVEC_SIZE)
+ p->pagevec = &p->page_array[0];
+ else {
+ size_t size = ++pagecount * sizeof(struct page *);
+ p->pagevec = kmalloc(size, GFP_NOFS);
+ if (p->pagevec) {
+ memset(p->pagevec, 0, size);
+ } else {
+ mempool_free(p, nfs_rdata_mempool);
+ p = NULL;
+ }
+ }
+ }
return p;
}
static inline void nfs_readdata_free(struct nfs_read_data *p)
{
+ if (p && (p->pagevec != &p->page_array[0]))
+ kfree(p->pagevec);
mempool_free(p, nfs_rdata_mempool);
}
-extern void nfs_readdata_release(struct rpc_task *task);
-
/*
* linux/fs/nfs3proc.c
*/
diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h
index a0f1f25e0ea..102e5609429 100644
--- a/include/linux/nfs_idmap.h
+++ b/include/linux/nfs_idmap.h
@@ -71,6 +71,8 @@ int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *);
int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *);
int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *);
int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *);
+
+extern unsigned int nfs_idmap_cache_timeout;
#endif /* __KERNEL__ */
#endif /* NFS_IDMAP_H */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index da2e077b65e..66e2ed65852 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -79,9 +79,7 @@ extern void nfs_clear_page_writeback(struct nfs_page *req);
static inline int
nfs_lock_request_dontget(struct nfs_page *req)
{
- if (test_and_set_bit(PG_BUSY, &req->wb_flags))
- return 0;
- return 1;
+ return !test_and_set_bit(PG_BUSY, &req->wb_flags);
}
/*
@@ -125,9 +123,7 @@ nfs_list_remove_request(struct nfs_page *req)
static inline int
nfs_defer_commit(struct nfs_page *req)
{
- if (test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags))
- return 0;
- return 1;
+ return !test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags);
}
static inline void
@@ -141,9 +137,7 @@ nfs_clear_commit(struct nfs_page *req)
static inline int
nfs_defer_reschedule(struct nfs_page *req)
{
- if (test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags))
- return 0;
- return 1;
+ return !test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags);
}
static inline void
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 40718669b9c..6d6f69ec567 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -4,6 +4,16 @@
#include <linux/sunrpc/xprt.h>
#include <linux/nfsacl.h>
+/*
+ * To change the maximum rsize and wsize supported by the NFS client, adjust
+ * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can
+ * support a megabyte or more. The default is left at 4096 bytes, which is
+ * reasonable for NFS over UDP.
+ */
+#define NFS_MAX_FILE_IO_SIZE (1048576U)
+#define NFS_DEF_FILE_IO_SIZE (4096U)
+#define NFS_MIN_FILE_IO_SIZE (1024U)
+
struct nfs4_fsid {
__u64 major;
__u64 minor;
@@ -137,7 +147,7 @@ struct nfs_openres {
*/
struct nfs_open_confirmargs {
const struct nfs_fh * fh;
- nfs4_stateid stateid;
+ nfs4_stateid * stateid;
struct nfs_seqid * seqid;
};
@@ -165,66 +175,62 @@ struct nfs_closeres {
* * Arguments to the lock,lockt, and locku call.
* */
struct nfs_lowner {
- __u64 clientid;
- u32 id;
+ __u64 clientid;
+ u32 id;
};
-struct nfs_lock_opargs {
+struct nfs_lock_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
struct nfs_seqid * lock_seqid;
nfs4_stateid * lock_stateid;
struct nfs_seqid * open_seqid;
nfs4_stateid * open_stateid;
- struct nfs_lowner lock_owner;
- __u32 reclaim;
- __u32 new_lock_owner;
+ struct nfs_lowner lock_owner;
+ unsigned char block : 1;
+ unsigned char reclaim : 1;
+ unsigned char new_lock_owner : 1;
};
-struct nfs_locku_opargs {
+struct nfs_lock_res {
+ nfs4_stateid stateid;
+};
+
+struct nfs_locku_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
struct nfs_seqid * seqid;
nfs4_stateid * stateid;
};
-struct nfs_lockargs {
- struct nfs_fh * fh;
- __u32 type;
- __u64 offset;
- __u64 length;
- union {
- struct nfs_lock_opargs *lock; /* LOCK */
- struct nfs_lowner *lockt; /* LOCKT */
- struct nfs_locku_opargs *locku; /* LOCKU */
- } u;
+struct nfs_locku_res {
+ nfs4_stateid stateid;
};
-struct nfs_lock_denied {
- __u64 offset;
- __u64 length;
- __u32 type;
- struct nfs_lowner owner;
+struct nfs_lockt_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
+ struct nfs_lowner lock_owner;
};
-struct nfs_lockres {
- union {
- nfs4_stateid stateid;/* LOCK success, LOCKU */
- struct nfs_lock_denied denied; /* LOCK failed, LOCKT success */
- } u;
- const struct nfs_server * server;
+struct nfs_lockt_res {
+ struct file_lock * denied; /* LOCK, LOCKT failed */
};
struct nfs4_delegreturnargs {
const struct nfs_fh *fhandle;
const nfs4_stateid *stateid;
+ const u32 * bitmask;
+};
+
+struct nfs4_delegreturnres {
+ struct nfs_fattr * fattr;
+ const struct nfs_server *server;
};
/*
* Arguments to the read call.
*/
-
-#define NFS_READ_MAXIOV (9U)
-#if (NFS_READ_MAXIOV > (MAX_IOVEC -2))
-#error "NFS_READ_MAXIOV is too large"
-#endif
-
struct nfs_readargs {
struct nfs_fh * fh;
struct nfs_open_context *context;
@@ -243,11 +249,6 @@ struct nfs_readres {
/*
* Arguments to the write call.
*/
-#define NFS_WRITE_MAXIOV (9U)
-#if (NFS_WRITE_MAXIOV > (MAX_IOVEC -2))
-#error "NFS_WRITE_MAXIOV is too large"
-#endif
-
struct nfs_writeargs {
struct nfs_fh * fh;
struct nfs_open_context *context;
@@ -678,6 +679,8 @@ struct nfs4_server_caps_res {
struct nfs_page;
+#define NFS_PAGEVEC_SIZE (8U)
+
struct nfs_read_data {
int flags;
struct rpc_task task;
@@ -686,13 +689,14 @@ struct nfs_read_data {
struct nfs_fattr fattr; /* fattr storage */
struct list_head pages; /* Coalesced read requests */
struct nfs_page *req; /* multi ops per nfs_page */
- struct page *pagevec[NFS_READ_MAXIOV];
+ struct page **pagevec;
struct nfs_readargs args;
struct nfs_readres res;
#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
#endif
void (*complete) (struct nfs_read_data *, int);
+ struct page *page_array[NFS_PAGEVEC_SIZE + 1];
};
struct nfs_write_data {
@@ -704,13 +708,14 @@ struct nfs_write_data {
struct nfs_writeverf verf;
struct list_head pages; /* Coalesced requests we wish to flush */
struct nfs_page *req; /* multi ops per nfs_page */
- struct page *pagevec[NFS_WRITE_MAXIOV];
+ struct page **pagevec;
struct nfs_writeargs args; /* argument struct */
struct nfs_writeres res; /* result struct */
#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
#endif
void (*complete) (struct nfs_write_data *, int);
+ struct page *page_array[NFS_PAGEVEC_SIZE + 1];
};
struct nfs_access_entry;
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ab151bbb66d..f147e6b8433 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -49,7 +49,6 @@ struct rpc_clnt {
unsigned int cl_softrtry : 1,/* soft timeouts */
cl_intr : 1,/* interruptible */
- cl_chatty : 1,/* be verbose */
cl_autobind : 1,/* use getport() */
cl_oneshot : 1,/* dispose after use */
cl_dead : 1;/* abandoned */
@@ -126,7 +125,8 @@ int rpc_register(u32, u32, int, unsigned short, int *);
void rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
- int flags, rpc_action callback, void *clntdata);
+ int flags, const struct rpc_call_ops *tk_ops,
+ void *calldata);
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
int flags);
void rpc_restart_call(struct rpc_task *);
@@ -134,6 +134,7 @@ void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
size_t rpc_max_payload(struct rpc_clnt *);
+void rpc_force_rebind(struct rpc_clnt *);
int rpc_ping(struct rpc_clnt *clnt, int flags);
static __inline__
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index 0beb2cf00a8..336e218c278 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -48,7 +48,7 @@ u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struc
#define CKSUMTYPE_RSA_MD5 0x0007
s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
- struct xdr_netobj *cksum);
+ int body_offset, struct xdr_netobj *cksum);
void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen,
int explen);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 4d77e90d0b3..8b25629accd 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -27,6 +27,7 @@ struct rpc_message {
struct rpc_cred * rpc_cred; /* Credentials */
};
+struct rpc_call_ops;
struct rpc_wait_queue;
struct rpc_wait {
struct list_head list; /* wait queue links */
@@ -41,6 +42,7 @@ struct rpc_task {
#ifdef RPC_DEBUG
unsigned long tk_magic; /* 0xf00baa */
#endif
+ atomic_t tk_count; /* Reference count */
struct list_head tk_task; /* global list of tasks */
struct rpc_clnt * tk_client; /* RPC client */
struct rpc_rqst * tk_rqstp; /* RPC request */
@@ -50,8 +52,6 @@ struct rpc_task {
* RPC call state
*/
struct rpc_message tk_msg; /* RPC call info */
- __u32 * tk_buffer; /* XDR buffer */
- size_t tk_bufsize;
__u8 tk_garb_retry;
__u8 tk_cred_retry;
@@ -61,13 +61,12 @@ struct rpc_task {
* timeout_fn to be executed by timer bottom half
* callback to be executed after waking up
* action next procedure for async tasks
- * exit exit async task and report to caller
+ * tk_ops caller callbacks
*/
void (*tk_timeout_fn)(struct rpc_task *);
void (*tk_callback)(struct rpc_task *);
void (*tk_action)(struct rpc_task *);
- void (*tk_exit)(struct rpc_task *);
- void (*tk_release)(struct rpc_task *);
+ const struct rpc_call_ops *tk_ops;
void * tk_calldata;
/*
@@ -78,7 +77,6 @@ struct rpc_task {
struct timer_list tk_timer; /* kernel timer */
unsigned long tk_timeout; /* timeout for rpc_sleep() */
unsigned short tk_flags; /* misc flags */
- unsigned char tk_active : 1;/* Task has been activated */
unsigned char tk_priority : 2;/* Task priority */
unsigned long tk_runstate; /* Task run status */
struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could
@@ -111,6 +109,13 @@ struct rpc_task {
typedef void (*rpc_action)(struct rpc_task *);
+struct rpc_call_ops {
+ void (*rpc_call_prepare)(struct rpc_task *, void *);
+ void (*rpc_call_done)(struct rpc_task *, void *);
+ void (*rpc_release)(void *);
+};
+
+
/*
* RPC task flags
*/
@@ -129,7 +134,6 @@ typedef void (*rpc_action)(struct rpc_task *);
#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER)
#define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS)
#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_IS_ACTIVATED(t) ((t)->tk_active)
#define RPC_DO_CALLBACK(t) ((t)->tk_callback != NULL)
#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT)
#define RPC_TASK_UNINTERRUPTIBLE(t) ((t)->tk_flags & RPC_TASK_NOINTR)
@@ -138,6 +142,7 @@ typedef void (*rpc_action)(struct rpc_task *);
#define RPC_TASK_QUEUED 1
#define RPC_TASK_WAKEUP 2
#define RPC_TASK_HAS_TIMER 3
+#define RPC_TASK_ACTIVE 4
#define RPC_IS_RUNNING(t) (test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
#define rpc_set_running(t) (set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
@@ -168,6 +173,15 @@ typedef void (*rpc_action)(struct rpc_task *);
smp_mb__after_clear_bit(); \
} while (0)
+#define RPC_IS_ACTIVATED(t) (test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_set_active(t) (set_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_clear_active(t) \
+ do { \
+ smp_mb__before_clear_bit(); \
+ clear_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate); \
+ smp_mb__after_clear_bit(); \
+ } while(0)
+
/*
* Task priorities.
* Note: if you change these, you must also change
@@ -228,11 +242,16 @@ struct rpc_wait_queue {
/*
* Function prototypes
*/
-struct rpc_task *rpc_new_task(struct rpc_clnt *, rpc_action, int flags);
+struct rpc_task *rpc_new_task(struct rpc_clnt *, int flags,
+ const struct rpc_call_ops *ops, void *data);
+struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
+ const struct rpc_call_ops *ops, void *data);
struct rpc_task *rpc_new_child(struct rpc_clnt *, struct rpc_task *parent);
-void rpc_init_task(struct rpc_task *, struct rpc_clnt *,
- rpc_action exitfunc, int flags);
+void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt,
+ int flags, const struct rpc_call_ops *ops,
+ void *data);
void rpc_release_task(struct rpc_task *);
+void rpc_exit_task(struct rpc_task *);
void rpc_killall_tasks(struct rpc_clnt *);
int rpc_execute(struct rpc_task *);
void rpc_run_child(struct rpc_task *parent, struct rpc_task *child,
@@ -247,9 +266,11 @@ struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
void rpc_wake_up_status(struct rpc_wait_queue *, int);
void rpc_delay(struct rpc_task *, unsigned long);
void * rpc_malloc(struct rpc_task *, size_t);
+void rpc_free(struct rpc_task *);
int rpciod_up(void);
void rpciod_down(void);
void rpciod_wake_up(void);
+int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *));
#ifdef RPC_DEBUG
void rpc_show_tasks(void);
#endif
@@ -259,7 +280,12 @@ void rpc_destroy_mempool(void);
static inline void rpc_exit(struct rpc_task *task, int status)
{
task->tk_status = status;
- task->tk_action = NULL;
+ task->tk_action = rpc_exit_task;
+}
+
+static inline int rpc_wait_for_completion_task(struct rpc_task *task)
+{
+ return __rpc_wait_for_completion_task(task, NULL);
}
#ifdef RPC_DEBUG
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 5da968729cf..84c35d42d25 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -91,7 +91,6 @@ struct xdr_buf {
u32 * xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int len);
u32 * xdr_encode_opaque(u32 *p, const void *ptr, unsigned int len);
u32 * xdr_encode_string(u32 *p, const char *s);
-u32 * xdr_decode_string(u32 *p, char **sp, int *lenp, int maxlen);
u32 * xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen);
u32 * xdr_encode_netobj(u32 *p, const struct xdr_netobj *);
u32 * xdr_decode_netobj(u32 *p, struct xdr_netobj *);
@@ -135,11 +134,6 @@ xdr_adjust_iovec(struct kvec *iov, u32 *p)
}
/*
- * Maximum number of iov's we use.
- */
-#define MAX_IOVEC (12)
-
-/*
* XDR buffer helper functions
*/
extern void xdr_shift_buf(struct xdr_buf *, size_t);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3b8b6e823c7..6ef99b14ff0 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -79,21 +79,19 @@ struct rpc_rqst {
void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
+ __u32 * rq_buffer; /* XDR encode buffer */
+ size_t rq_bufsize;
+
struct xdr_buf rq_private_buf; /* The receive buffer
* used in the softirq.
*/
unsigned long rq_majortimeo; /* major timeout alarm */
unsigned long rq_timeout; /* Current timeout value */
unsigned int rq_retries; /* # of retries */
- /*
- * For authentication (e.g. auth_des)
- */
- u32 rq_creddata[2];
/*
* Partial send handling
*/
-
u32 rq_bytes_sent; /* Bytes we have sent */
unsigned long rq_xtime; /* when transmitted */
@@ -106,7 +104,10 @@ struct rpc_xprt_ops {
void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
int (*reserve_xprt)(struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+ void (*set_port)(struct rpc_xprt *xprt, unsigned short port);
void (*connect)(struct rpc_task *task);
+ void * (*buf_alloc)(struct rpc_task *task, size_t size);
+ void (*buf_free)(struct rpc_task *task);
int (*send_request)(struct rpc_task *task);
void (*set_retrans_timeout)(struct rpc_task *task);
void (*timer)(struct rpc_task *task);
@@ -253,6 +254,7 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
#define XPRT_LOCKED (0)
#define XPRT_CONNECTED (1)
#define XPRT_CONNECTING (2)
+#define XPRT_CLOSE_WAIT (3)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 64a36ba43b2..b096159086e 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -53,10 +53,11 @@ struct writeback_control {
loff_t start;
loff_t end;
- unsigned nonblocking:1; /* Don't get stuck on request queues */
- unsigned encountered_congestion:1; /* An output: a queue is full */
- unsigned for_kupdate:1; /* A kupdate writeback */
- unsigned for_reclaim:1; /* Invoked from the page allocator */
+ unsigned nonblocking:1; /* Don't get stuck on request queues */
+ unsigned encountered_congestion:1; /* An output: a queue is full */
+ unsigned for_kupdate:1; /* A kupdate writeback */
+ unsigned for_reclaim:1; /* Invoked from the page allocator */
+ unsigned for_writepages:1; /* This is a writepages() call */
};
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-15 05:21:16 +0000