diff options
| author | Jeff Layton <jlayton@kernel.org> | 2023-03-03 07:16:03 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-04-26 09:05:00 -0400 |
| commit | 2f90e18ffec47c265c14e313047189b79784bc0e (patch) | |
| tree | 58772282981b1c7534ecb7a945af7cc1ab788e1f /fs/lockd/clntproc.c | |
| parent | e59fb6749ed833deee5b3cfd7e89925296d41f49 (diff) | |
lockd: add some client-side tracepoints
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/lockd/clntproc.c')
| -rw-r--r-- | fs/lockd/clntproc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index a14c9110719c..fba6c7fa7474 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -20,6 +20,8 @@ #include <linux/sunrpc/svc.h> #include <linux/lockd/lockd.h> +#include "trace.h" + #define NLMDBG_FACILITY NLMDBG_CLIENT #define NLMCLNT_GRACE_WAIT (5*HZ) #define NLMCLNT_POLL_TIMEOUT (30*HZ) @@ -451,6 +453,9 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl) status = nlm_stat_to_errno(req->a_res.status); } out: + trace_nlmclnt_test(&req->a_args.lock, + (const struct sockaddr *)&req->a_host->h_addr, + req->a_host->h_addrlen, req->a_res.status); nlmclnt_release_call(req); return status; } @@ -605,10 +610,16 @@ again: else status = nlm_stat_to_errno(resp->status); out: + trace_nlmclnt_lock(&req->a_args.lock, + (const struct sockaddr *)&req->a_host->h_addr, + req->a_host->h_addrlen, req->a_res.status); nlmclnt_release_call(req); return status; out_unlock: /* Fatal error: ensure that we remove the lock altogether */ + trace_nlmclnt_lock(&req->a_args.lock, + (const struct sockaddr *)&req->a_host->h_addr, + req->a_host->h_addrlen, req->a_res.status); dprintk("lockd: lock attempt ended in fatal error.\n" " Attempting to unlock.\n"); fl_type = fl->fl_type; @@ -704,6 +715,9 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl) /* What to do now? I'm out of my depth... */ status = -ENOLCK; out: + trace_nlmclnt_unlock(&req->a_args.lock, + (const struct sockaddr *)&req->a_host->h_addr, + req->a_host->h_addrlen, req->a_res.status); nlmclnt_release_call(req); return status; } |