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| author | Chuck Lever <chuck.lever@oracle.com> | 2022-06-21 10:06:23 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-07-29 20:08:56 -0400 |
| commit | 051382885552e12541cc0ebf82092be374a9ed2a (patch) | |
| tree | 82cd67753df6b74a8fc1bda154d703365b6e7e77 /fs/nfsd/nfsfh.c | |
| parent | 28fffa6c57906ffa07e84f12aae5d99993cafdae (diff) | |
| download | linux-051382885552e12541cc0ebf82092be374a9ed2a.tar.bz2 | |
NFSD: Instrument fh_verify()
Capture file handles and how they map to local inodes. In particular,
NFSv4 PUTFH uses fh_verify() so we can now observe which file handles
are the target of OPEN, LOOKUP, RENAME, and so on.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfsfh.c')
| -rw-r--r-- | fs/nfsd/nfsfh.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index c29baa03dfaf..5e2ed4b2a925 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -331,8 +331,6 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access) struct dentry *dentry; __be32 error; - dprintk("nfsd: fh_verify(%s)\n", SVCFH_fmt(fhp)); - if (!fhp->fh_dentry) { error = nfsd_set_fh_dentry(rqstp, fhp); if (error) @@ -340,6 +338,9 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access) } dentry = fhp->fh_dentry; exp = fhp->fh_export; + + trace_nfsd_fh_verify(rqstp, fhp, type, access); + /* * We still have to do all these permission checks, even when * fh_dentry is already set: |