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Merge tag 'nfs-for-4.17-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

Browse Source 
Pull NFS client updates from Anna Schumaker:
 "Stable bugfixes:
   - xprtrdma: Fix corner cases when handling device removal # v4.12+
   - xprtrdma: Fix latency regression on NUMA NFS/RDMA clients # v4.15+

  Features:
   - New sunrpc tracepoint for RPC pings
   - Finer grained NFSv4 attribute checking
   - Don't unnecessarily return NFS v4 delegations

  Other bugfixes and cleanups:
   - Several other small NFSoRDMA cleanups
   - Improvements to the sunrpc RTT measurements
   - A few sunrpc tracepoint cleanups
   - Various fixes for NFS v4 lock notifications
   - Various sunrpc and NFS v4 XDR encoding cleanups
   - Switch to the ida_simple API
   - Fix NFSv4.1 exclusive create
   - Forget acl cache after setattr operation
   - Don't advance the nfs_entry readdir cookie if xdr decoding fails"

* tag 'nfs-for-4.17-1' of git://git.linux-nfs.org/projects/anna/linux-nfs: (47 commits)
  NFS: advance nfs_entry cookie only after decoding completes successfully
  NFSv3/acl: forget acl cache after setattr
  NFSv4.1: Fix exclusive create
  NFSv4: Declare the size up to date after it was set.
  nfs: Use ida_simple API
  NFSv4: Fix the nfs_inode_set_delegation() arguments
  NFSv4: Clean up CB_GETATTR encoding
  NFSv4: Don't ask for attributes when ACCESS is protected by a delegation
  NFSv4: Add a helper to encode/decode struct timespec
  NFSv4: Clean up encode_attrs
  NFSv4; Clean up XDR encoding of type bitmap4
  NFSv4: Allow GFP_NOIO sleeps in decode_attr_owner/decode_attr_group
  SUNRPC: Add a helper for encoding opaque data inline
  SUNRPC: Add helpers for decoding opaque and string types
  NFSv4: Ignore change attribute invalidations if we hold a delegation
  NFS: More fine grained attribute tracking
  NFS: Don't force unnecessary cache invalidation in nfs_update_inode()
  NFS: Don't redirty the attribute cache in nfs_wcc_update_inode()
  NFS: Don't force a revalidation of all attributes if change is missing
  NFS: Convert NFS_INO_INVALID flags to unsigned long
  ...
This commit is contained in:
Linus Torvalds
2018-04-12 12:55:50 -07:00
parent 7214dd4ea9 98de9ce6f6
commit a1bf4c7da6
33 changed files with 866 additions and 493 deletions
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106
include/trace/events/sunrpc.h
View File

@@ -50,9 +50,9 @@ DEFINE_EVENT(rpc_task_status, rpc_bind_status,
);
TRACE_EVENT(rpc_connect_status,
TP_PROTO(struct rpc_task *task, int status),
TP_PROTO(const struct rpc_task *task),
TP_ARGS(task, status),
TP_ARGS(task),
TP_STRUCT__entry(
__field(unsigned int, task_id)
@@ -63,7 +63,7 @@ TRACE_EVENT(rpc_connect_status,
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->status = status;
__entry->status = task->tk_status;
),
TP_printk("task:%u@%u status=%d",
@@ -103,9 +103,9 @@ TRACE_EVENT(rpc_request,
DECLARE_EVENT_CLASS(rpc_task_running,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
TP_PROTO(const struct rpc_task *task, const void *action),
TP_ARGS(clnt, task, action),
TP_ARGS(task, action),
TP_STRUCT__entry(
__field(unsigned int, task_id)
@@ -117,7 +117,8 @@ DECLARE_EVENT_CLASS(rpc_task_running,
),
TP_fast_assign(
__entry->client_id = clnt ? clnt->cl_clid : -1;
__entry->client_id = task->tk_client ?
task->tk_client->cl_clid : -1;
__entry->task_id = task->tk_pid;
__entry->action = action;
__entry->runstate = task->tk_runstate;
@@ -136,33 +137,33 @@ DECLARE_EVENT_CLASS(rpc_task_running,
DEFINE_EVENT(rpc_task_running, rpc_task_begin,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
TP_PROTO(const struct rpc_task *task, const void *action),
TP_ARGS(clnt, task, action)
TP_ARGS(task, action)
);
DEFINE_EVENT(rpc_task_running, rpc_task_run_action,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
TP_PROTO(const struct rpc_task *task, const void *action),
TP_ARGS(clnt, task, action)
TP_ARGS(task, action)
);
DEFINE_EVENT(rpc_task_running, rpc_task_complete,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const void *action),
TP_PROTO(const struct rpc_task *task, const void *action),
TP_ARGS(clnt, task, action)
TP_ARGS(task, action)
);
DECLARE_EVENT_CLASS(rpc_task_queued,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
TP_ARGS(clnt, task, q),
TP_ARGS(task, q),
TP_STRUCT__entry(
__field(unsigned int, task_id)
@@ -175,7 +176,8 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
),
TP_fast_assign(
__entry->client_id = clnt ? clnt->cl_clid : -1;
__entry->client_id = task->tk_client ?
task->tk_client->cl_clid : -1;
__entry->task_id = task->tk_pid;
__entry->timeout = task->tk_timeout;
__entry->runstate = task->tk_runstate;
@@ -196,20 +198,65 @@ DECLARE_EVENT_CLASS(rpc_task_queued,
DEFINE_EVENT(rpc_task_queued, rpc_task_sleep,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
TP_ARGS(clnt, task, q)
TP_ARGS(task, q)
);
DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup,
TP_PROTO(const struct rpc_clnt *clnt, const struct rpc_task *task, const struct rpc_wait_queue *q),
TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
TP_ARGS(clnt, task, q)
TP_ARGS(task, q)
);
TRACE_EVENT(rpc_stats_latency,
TP_PROTO(
const struct rpc_task *task,
ktime_t backlog,
ktime_t rtt,
ktime_t execute
),
TP_ARGS(task, backlog, rtt, execute),
TP_STRUCT__entry(
__field(u32, xid)
__field(int, version)
__string(progname, task->tk_client->cl_program->name)
__string(procname, rpc_proc_name(task))
__field(unsigned long, backlog)
__field(unsigned long, rtt)
__field(unsigned long, execute)
__string(addr,
task->tk_xprt->address_strings[RPC_DISPLAY_ADDR])
__string(port,
task->tk_xprt->address_strings[RPC_DISPLAY_PORT])
),
TP_fast_assign(
__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
__entry->version = task->tk_client->cl_vers;
__assign_str(progname, task->tk_client->cl_program->name)
__assign_str(procname, rpc_proc_name(task))
__entry->backlog = ktime_to_us(backlog);
__entry->rtt = ktime_to_us(rtt);
__entry->execute = ktime_to_us(execute);
__assign_str(addr,
task->tk_xprt->address_strings[RPC_DISPLAY_ADDR]);
__assign_str(port,
task->tk_xprt->address_strings[RPC_DISPLAY_PORT]);
),
TP_printk("peer=[%s]:%s xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
__get_str(addr), __get_str(port), __entry->xid,
__get_str(progname), __entry->version, __get_str(procname),
__entry->backlog, __entry->rtt, __entry->execute)
);
/*
* First define the enums in the below macros to be exported to userspace
* via TRACE_DEFINE_ENUM().
@@ -406,6 +453,27 @@ DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst,
TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
TP_ARGS(xprt, xid, status));
TRACE_EVENT(xprt_ping,
TP_PROTO(const struct rpc_xprt *xprt, int status),
TP_ARGS(xprt, status),
TP_STRUCT__entry(
__field(int, status)
__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
),
TP_fast_assign(
__entry->status = status;
__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
),
TP_printk("peer=[%s]:%s status=%d",
__get_str(addr), __get_str(port), __entry->status)
);
TRACE_EVENT(xs_tcp_data_ready,
TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total),