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| author | Dave Wysochanski <dwysocha@redhat.com> | 2019-05-23 23:13:48 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-07-06 21:54:51 +0300 |
| commit | 9dfe52a95a60096fc12234383a19b0f436304418 (patch) | |
| tree | d334968701acb6f7d0443b075e1c09ad82e5dc99 /net/sunrpc | |
| parent | 44942b4e457beda00981f616402a1a791e8c616e (diff) | |
| download | linux-9dfe52a95a60096fc12234383a19b0f436304418.tar.xz | |
SUNRPC: Move call to rpc_count_iostats before rpc_call_done
For diagnostic purposes, it would be useful to have an rpc_iostats
metric of RPCs completing with tk_status < 0. Unfortunately,
tk_status is reset inside the rpc_call_done functions for each
operation, and the call to tally the per-op metrics comes after
rpc_call_done. Refactor the call to rpc_count_iostat earlier in
rpc_exit_task so we can count these RPCs completing in error.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/sched.c | 5 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 4 |
2 files changed, 5 insertions, 4 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index a2c114812717..f8ea362fae91 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -23,6 +23,7 @@ #include <linux/sched/mm.h> #include <linux/sunrpc/clnt.h> +#include <linux/sunrpc/metrics.h> #include "sunrpc.h" @@ -832,6 +833,10 @@ rpc_reset_task_statistics(struct rpc_task *task) void rpc_exit_task(struct rpc_task *task) { task->tk_action = NULL; + if (task->tk_ops->rpc_count_stats) + task->tk_ops->rpc_count_stats(task, task->tk_calldata); + else if (task->tk_client) + rpc_count_iostats(task, task->tk_client->cl_metrics); if (task->tk_ops->rpc_call_done != NULL) { task->tk_ops->rpc_call_done(task, task->tk_calldata); if (task->tk_action != NULL) { diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index f6c82b1651e7..ab6b4c729ca5 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1765,10 +1765,6 @@ void xprt_release(struct rpc_task *task) } xprt = req->rq_xprt; - if (task->tk_ops->rpc_count_stats != NULL) - task->tk_ops->rpc_count_stats(task, task->tk_calldata); - else if (task->tk_client) - rpc_count_iostats(task, task->tk_client->cl_metrics); xprt_request_dequeue_all(task, req); spin_lock_bh(&xprt->transport_lock); xprt->ops->release_xprt(xprt, task); |