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-rw-r--r--include/linux/lockd/bind.h1
-rw-r--r--include/linux/lockd/lockd.h4
-rw-r--r--include/linux/nfs_fs.h1
-rw-r--r--include/linux/nfs_fs_sb.h13
-rw-r--r--include/linux/nfs_page.h12
-rw-r--r--include/linux/sunrpc/clnt.h4
-rw-r--r--include/linux/sunrpc/sched.h20
-rw-r--r--include/linux/sunrpc/xprt.h6
-rw-r--r--include/trace/events/rpcrdma.h27
-rw-r--r--include/trace/events/sunrpc.h8
-rw-r--r--include/uapi/linux/nfs_mount.h9
11 files changed, 79 insertions, 26 deletions
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 053a4ef3d431..8c0cf1059443 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -46,6 +46,7 @@ struct nlmclnt_initdata {
int noresvport;
struct net *net;
const struct nlmclnt_operations *nlmclnt_ops;
+ const struct cred *cred;
};
/*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index b065ef406770..c9b422dde542 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -70,6 +70,7 @@ struct nlm_host {
struct nsm_handle *h_nsmhandle; /* NSM status handle */
char *h_addrbuf; /* address eyecatcher */
struct net *net; /* host net */
+ const struct cred *h_cred;
char nodename[UNX_MAXNODENAME + 1];
const struct nlmclnt_operations *h_nlmclnt_ops; /* Callback ops for NLM users */
};
@@ -229,7 +230,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
const u32 version,
const char *hostname,
int noresvport,
- struct net *net);
+ struct net *net,
+ const struct cred *cred);
void nlmclnt_release_host(struct nlm_host *);
struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
const char *hostname,
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 40e30376130b..d363d5765cdf 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -76,7 +76,6 @@ struct nfs_open_context {
fmode_t mode;
unsigned long flags;
-#define NFS_CONTEXT_ERROR_WRITE (0)
#define NFS_CONTEXT_RESEND_WRITES (1)
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index c827d31298cc..1e78032a174b 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -139,6 +139,16 @@ struct nfs_server {
struct nfs_iostats __percpu *io_stats; /* I/O statistics */
atomic_long_t writeback; /* number of writeback pages */
int flags; /* various flags */
+
+/* The following are for internal use only. Also see uapi/linux/nfs_mount.h */
+#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
+#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000
+#define NFS_MOUNT_NORESVPORT 0x40000
+#define NFS_MOUNT_LEGACY_INTERFACE 0x80000
+#define NFS_MOUNT_LOCAL_FLOCK 0x100000
+#define NFS_MOUNT_LOCAL_FCNTL 0x200000
+#define NFS_MOUNT_SOFTERR 0x400000
+
unsigned int caps; /* server capabilities */
unsigned int rsize; /* read size */
unsigned int rpages; /* read size (in pages) */
@@ -231,6 +241,9 @@ struct nfs_server {
/* XDR related information */
unsigned int read_hdrsize;
+
+ /* User namespace info */
+ const struct cred *cred;
};
/* Server capabilities */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index ad69430fd0eb..0bbd587fac6a 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -42,7 +42,6 @@ struct nfs_inode;
struct nfs_page {
struct list_head wb_list; /* Defines state of page: */
struct page *wb_page; /* page to read in/write out */
- struct nfs_open_context *wb_context; /* File state context info */
struct nfs_lock_context *wb_lock_context; /* lock context info */
pgoff_t wb_index; /* Offset >> PAGE_SHIFT */
unsigned int wb_offset, /* Offset & ~PAGE_MASK */
@@ -53,6 +52,7 @@ struct nfs_page {
struct nfs_write_verifier wb_verf; /* Commit cookie */
struct nfs_page *wb_this_page; /* list of reqs for this page */
struct nfs_page *wb_head; /* head pointer for req list */
+ unsigned short wb_nio; /* Number of I/O attempts */
};
struct nfs_pageio_descriptor;
@@ -87,7 +87,6 @@ struct nfs_pgio_mirror {
};
struct nfs_pageio_descriptor {
- unsigned char pg_moreio : 1;
struct inode *pg_inode;
const struct nfs_pageio_ops *pg_ops;
const struct nfs_rw_ops *pg_rw_ops;
@@ -105,6 +104,8 @@ struct nfs_pageio_descriptor {
struct nfs_pgio_mirror pg_mirrors_static[1];
struct nfs_pgio_mirror *pg_mirrors_dynamic;
u32 pg_mirror_idx; /* current mirror */
+ unsigned short pg_maxretrans;
+ unsigned char pg_moreio : 1;
};
/* arbitrarily selected limit to number of mirrors */
@@ -114,7 +115,6 @@ struct nfs_pageio_descriptor {
extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
struct page *page,
- struct nfs_page *last,
unsigned int offset,
unsigned int count);
extern void nfs_release_request(struct nfs_page *);
@@ -199,4 +199,10 @@ loff_t req_offset(struct nfs_page *req)
return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset;
}
+static inline struct nfs_open_context *
+nfs_req_openctx(struct nfs_page *req)
+{
+ return req->wb_lock_context->open_context;
+}
+
#endif /* _LINUX_NFS_PAGE_H */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 98bc9883b230..6e8073140a5d 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -50,6 +50,7 @@ struct rpc_clnt {
struct rpc_iostats * cl_metrics; /* per-client statistics */
unsigned int cl_softrtry : 1,/* soft timeouts */
+ cl_softerr : 1,/* Timeouts return errors */
cl_discrtry : 1,/* disconnect before retry */
cl_noretranstimeo: 1,/* No retransmit timeouts */
cl_autobind : 1,/* use getport() */
@@ -71,6 +72,7 @@ struct rpc_clnt {
struct dentry *cl_debugfs; /* debugfs directory */
#endif
struct rpc_xprt_iter cl_xpi;
+ const struct cred *cl_cred;
};
/*
@@ -125,6 +127,7 @@ struct rpc_create_args {
unsigned long flags;
char *client_name;
struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */
+ const struct cred *cred;
};
struct rpc_add_xprt_test {
@@ -144,6 +147,7 @@ struct rpc_add_xprt_test {
#define RPC_CLNT_CREATE_INFINITE_SLOTS (1UL << 7)
#define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT (1UL << 8)
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
+#define RPC_CLNT_CREATE_SOFTERR (1UL << 10)
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 52d41d0c1ae1..d0e451868f02 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -35,7 +35,6 @@ struct rpc_wait {
struct list_head list; /* wait queue links */
struct list_head links; /* Links to related tasks */
struct list_head timer_list; /* Timer list */
- unsigned long expires;
};
/*
@@ -62,6 +61,8 @@ struct rpc_task {
struct rpc_wait tk_wait; /* RPC wait */
} u;
+ int tk_rpc_status; /* Result of last RPC operation */
+
/*
* RPC call state
*/
@@ -125,7 +126,6 @@ struct rpc_task_setup {
#define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */
#define RPC_TASK_ROOTCREDS 0x0040 /* force root creds */
#define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */
-#define RPC_TASK_KILLED 0x0100 /* task was killed */
#define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */
#define RPC_TASK_SOFTCONN 0x0400 /* Fail if can't connect */
#define RPC_TASK_SENT 0x0800 /* message was sent */
@@ -135,7 +135,6 @@ struct rpc_task_setup {
#define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC)
#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER)
-#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED)
#define RPC_IS_SOFT(t) ((t)->tk_flags & (RPC_TASK_SOFT|RPC_TASK_TIMEOUT))
#define RPC_IS_SOFTCONN(t) ((t)->tk_flags & RPC_TASK_SOFTCONN)
#define RPC_WAS_SENT(t) ((t)->tk_flags & RPC_TASK_SENT)
@@ -146,6 +145,7 @@ struct rpc_task_setup {
#define RPC_TASK_NEED_XMIT 3
#define RPC_TASK_NEED_RECV 4
#define RPC_TASK_MSG_PIN_WAIT 5
+#define RPC_TASK_SIGNALLED 6
#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)
@@ -169,6 +169,8 @@ struct rpc_task_setup {
#define RPC_IS_ACTIVATED(t) test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
+#define RPC_SIGNALLED(t) test_bit(RPC_TASK_SIGNALLED, &(t)->tk_runstate)
+
/*
* Task priorities.
* Note: if you change these, you must also change
@@ -183,7 +185,6 @@ struct rpc_task_setup {
struct rpc_timer {
struct timer_list timer;
struct list_head list;
- unsigned long expires;
};
/*
@@ -217,6 +218,7 @@ struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req);
void rpc_put_task(struct rpc_task *);
void rpc_put_task_async(struct rpc_task *);
+void rpc_signal_task(struct rpc_task *);
void rpc_exit_task(struct rpc_task *);
void rpc_exit(struct rpc_task *, int);
void rpc_release_calldata(const struct rpc_call_ops *, void *);
@@ -225,11 +227,19 @@ 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_destroy_wait_queue(struct rpc_wait_queue *);
+unsigned long rpc_task_timeout(const struct rpc_task *task);
+void rpc_sleep_on_timeout(struct rpc_wait_queue *queue,
+ struct rpc_task *task,
+ rpc_action action,
+ unsigned long timeout);
void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *,
rpc_action action);
+void rpc_sleep_on_priority_timeout(struct rpc_wait_queue *queue,
+ struct rpc_task *task,
+ unsigned long timeout,
+ int priority);
void rpc_sleep_on_priority(struct rpc_wait_queue *,
struct rpc_task *,
- rpc_action action,
int priority);
void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq,
struct rpc_wait_queue *queue,
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3a391544299e..a6d9fce7f20e 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -143,7 +143,7 @@ struct rpc_xprt_ops {
void (*buf_free)(struct rpc_task *task);
void (*prepare_request)(struct rpc_rqst *req);
int (*send_request)(struct rpc_rqst *req);
- void (*set_retrans_timeout)(struct rpc_task *task);
+ void (*wait_for_reply_request)(struct rpc_task *task);
void (*timer)(struct rpc_xprt *xprt, struct rpc_task *task);
void (*release_request)(struct rpc_task *task);
void (*close)(struct rpc_xprt *xprt);
@@ -378,8 +378,8 @@ xprt_disable_swap(struct rpc_xprt *xprt)
int xprt_register_transport(struct xprt_class *type);
int xprt_unregister_transport(struct xprt_class *type);
int xprt_load_transport(const char *);
-void xprt_set_retrans_timeout_def(struct rpc_task *task);
-void xprt_set_retrans_timeout_rtt(struct rpc_task *task);
+void xprt_wait_for_reply_request_def(struct rpc_task *task);
+void xprt_wait_for_reply_request_rtt(struct rpc_task *task);
void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
void xprt_wait_for_buffer_space(struct rpc_xprt *xprt);
bool xprt_write_space(struct rpc_xprt *xprt);
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 962975b4313f..df9851cb82b2 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -511,6 +511,33 @@ TRACE_EVENT(xprtrdma_marshal,
)
);
+TRACE_EVENT(xprtrdma_marshal_failed,
+ TP_PROTO(const struct rpc_rqst *rqst,
+ int ret
+ ),
+
+ TP_ARGS(rqst, ret),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, task_id)
+ __field(unsigned int, client_id)
+ __field(u32, xid)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->task_id = rqst->rq_task->tk_pid;
+ __entry->client_id = rqst->rq_task->tk_client->cl_clid;
+ __entry->xid = be32_to_cpu(rqst->rq_xid);
+ __entry->ret = ret;
+ ),
+
+ TP_printk("task:%u@%u xid=0x%08x: ret=%d",
+ __entry->task_id, __entry->client_id, __entry->xid,
+ __entry->ret
+ )
+);
+
TRACE_EVENT(xprtrdma_post_send,
TP_PROTO(
const struct rpcrdma_req *req,
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index f0a6f0c5549c..ffa3c51dbb1a 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -82,7 +82,6 @@ TRACE_DEFINE_ENUM(RPC_TASK_SWAPPER);
TRACE_DEFINE_ENUM(RPC_CALL_MAJORSEEN);
TRACE_DEFINE_ENUM(RPC_TASK_ROOTCREDS);
TRACE_DEFINE_ENUM(RPC_TASK_DYNAMIC);
-TRACE_DEFINE_ENUM(RPC_TASK_KILLED);
TRACE_DEFINE_ENUM(RPC_TASK_SOFT);
TRACE_DEFINE_ENUM(RPC_TASK_SOFTCONN);
TRACE_DEFINE_ENUM(RPC_TASK_SENT);
@@ -97,7 +96,6 @@ TRACE_DEFINE_ENUM(RPC_TASK_NO_RETRANS_TIMEOUT);
{ RPC_CALL_MAJORSEEN, "MAJORSEEN" }, \
{ RPC_TASK_ROOTCREDS, "ROOTCREDS" }, \
{ RPC_TASK_DYNAMIC, "DYNAMIC" }, \
- { RPC_TASK_KILLED, "KILLED" }, \
{ RPC_TASK_SOFT, "SOFT" }, \
{ RPC_TASK_SOFTCONN, "SOFTCONN" }, \
{ RPC_TASK_SENT, "SENT" }, \
@@ -111,6 +109,7 @@ TRACE_DEFINE_ENUM(RPC_TASK_ACTIVE);
TRACE_DEFINE_ENUM(RPC_TASK_NEED_XMIT);
TRACE_DEFINE_ENUM(RPC_TASK_NEED_RECV);
TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);
+TRACE_DEFINE_ENUM(RPC_TASK_SIGNALLED);
#define rpc_show_runstate(flags) \
__print_flags(flags, "|", \
@@ -119,7 +118,8 @@ TRACE_DEFINE_ENUM(RPC_TASK_MSG_PIN_WAIT);
{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" }, \
{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" }, \
{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" }, \
- { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" })
+ { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" }, \
+ { (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
DECLARE_EVENT_CLASS(rpc_task_running,
@@ -186,7 +186,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
__entry->client_id = task->tk_client ?
task->tk_client->cl_clid : -1;
__entry->task_id = task->tk_pid;
- __entry->timeout = task->tk_timeout;
+ __entry->timeout = rpc_task_timeout(task);
__entry->runstate = task->tk_runstate;
__entry->status = task->tk_status;
__entry->flags = task->tk_flags;
diff --git a/include/uapi/linux/nfs_mount.h b/include/uapi/linux/nfs_mount.h
index e44e00616ab5..e3bcfc6aa3b0 100644
--- a/include/uapi/linux/nfs_mount.h
+++ b/include/uapi/linux/nfs_mount.h
@@ -66,13 +66,4 @@ struct nfs_mount_data {
#define NFS_MOUNT_UNSHARED 0x8000 /* 5 */
#define NFS_MOUNT_FLAGMASK 0xFFFF
-/* The following are for internal use only */
-#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
-#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000
-#define NFS_MOUNT_NORESVPORT 0x40000
-#define NFS_MOUNT_LEGACY_INTERFACE 0x80000
-
-#define NFS_MOUNT_LOCAL_FLOCK 0x100000
-#define NFS_MOUNT_LOCAL_FCNTL 0x200000
-
#endif