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| author | Chuck Lever <chuck.lever@oracle.com> | 2022-03-27 16:42:20 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-05-23 11:06:29 -0400 |
| commit | 0122e882119ddbd9efa6edfeeac3f5c704a7aeea (patch) | |
| tree | 513311503e752b21d4da8b3721c14097780a0069 /fs/nfsd/filecache.c | |
| parent | 7e2ce0cc15a509b859199235a2bad9cece00f67a (diff) | |
| download | lwn-0122e882119ddbd9efa6edfeeac3f5c704a7aeea.tar.gz lwn-0122e882119ddbd9efa6edfeeac3f5c704a7aeea.zip | |
NFSD: Trace filecache opens
Instrument calls to nfsd_open_verified() to get a sense of the
filecache hit rate.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/filecache.c')
| -rw-r--r-- | fs/nfsd/filecache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c index 24772f246461..a7e3a443a2cb 100644 --- a/fs/nfsd/filecache.c +++ b/fs/nfsd/filecache.c @@ -995,10 +995,11 @@ open_file: nf->nf_mark = nfsd_file_mark_find_or_create(nf); if (nf->nf_mark) { - if (open) + if (open) { status = nfsd_open_verified(rqstp, fhp, may_flags, &nf->nf_file); - else + trace_nfsd_file_open(nf, status); + } else status = nfs_ok; } else status = nfserr_jukebox; |