diff options
| author | Jeff Layton <jlayton@kernel.org> | 2025-04-09 10:32:23 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2025-05-11 19:48:26 -0400 |
| commit | 8c4aae5582cf7901655988809ad94a6f6f2bce63 (patch) | |
| tree | 9fb613446d057176935f52e94a550ef3dd9db905 | |
| parent | 1244f0b2c3cecd3f349a877006e67c9492b41807 (diff) | |
nfsd: add commit start/done tracepoints around nfsd_commit()
Very useful for gauging how long the vfs_fsync_range() takes.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
| -rw-r--r-- | fs/nfsd/trace.h | 2 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index a7630e9f6577..0d49fc064f72 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -451,6 +451,8 @@ DEFINE_NFSD_IO_EVENT(write_start); DEFINE_NFSD_IO_EVENT(write_opened); DEFINE_NFSD_IO_EVENT(write_io_done); DEFINE_NFSD_IO_EVENT(write_done); +DEFINE_NFSD_IO_EVENT(commit_start); +DEFINE_NFSD_IO_EVENT(commit_done); DECLARE_EVENT_CLASS(nfsd_err_class, TP_PROTO(struct svc_rqst *rqstp, diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 02827b0f0492..68f7d0094b06 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1343,6 +1343,8 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf, loff_t start, end; struct nfsd_net *nn; + trace_nfsd_commit_start(rqstp, fhp, offset, count); + /* * Convert the client-provided (offset, count) range to a * (start, end) range. If the client-provided range falls @@ -1381,6 +1383,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf, } else nfsd_copy_write_verifier(verf, nn); + trace_nfsd_commit_done(rqstp, fhp, offset, count); return err; } |