Very useful for gauging how long the vfs_fsync_range() takes. Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> --- fs/nfsd/trace.h | 2 ++ fs/nfsd/vfs.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index a7630e9f657776a9335ba68ad223641e3ed9121a..0d49fc064f7273f32c93732a993fd77bc0783f5d 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 86e199a758f6c69c508151fb14886f4b5da9c080..d1156a18a79579bf427fe5809dc93d06e241201e 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1366,6 +1366,8 @@ 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 @@ -1404,6 +1406,7 @@ 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; } -- 2.49.0
