diff options
| author | Niels de Vos <ndevos@redhat.com> | 2017-01-13 14:46:17 +0100 |
|---|---|---|
| committer | Raghavendra Talur <rtalur@redhat.com> | 2017-05-14 17:18:50 +0000 |
| commit | 24da81a2f143c9a429db179099088a0b456122da (patch) | |
| tree | 62b8b8fa2ad8e63b3ddfae0768cc75baf2b7b2ec | |
| parent | 8a1fa6e278e7be66e2778b1fc01f9af1181b11d6 (diff) | |
nfs/nlm: log the caller_name if nlm_client_t can be found
In order to help tracking possible misbehaving clients down, log the
'caller_name' (hostname of the NFS client) that does not have a matching
nlm_client_t structure.
Cherry picked from commit 9bfb74a39954a7e63bfd762c816efc7e64b9df65:
> Change-Id: Ib514a78d1809719a3d0274acc31ee632727d746d
> BUG: 1381970
> Signed-off-by: Niels de Vos <ndevos@redhat.com>
> Reviewed-on: https://review.gluster.org/17186
> Smoke: Gluster Build System <jenkins@build.gluster.org>
> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
> CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
> Reviewed-by: soumya k <skoduri@redhat.com>
> Reviewed-by: Jeff Darcy <jeff@pl.atyp.us>
Change-Id: Ib514a78d1809719a3d0274acc31ee632727d746d
BUG: 1450378
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Reviewed-on: https://review.gluster.org/17271
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Raghavendra Talur <rtalur@redhat.com>
| -rw-r--r-- | xlators/nfs/server/src/nlm4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xlators/nfs/server/src/nlm4.c b/xlators/nfs/server/src/nlm4.c index 0e4a4d824fa..903262eff54 100644 --- a/xlators/nfs/server/src/nlm4.c +++ b/xlators/nfs/server/src/nlm4.c @@ -1736,18 +1736,20 @@ nlm4_unlock_resume (void *carg) int ret = -1; nfs3_call_state_t *cs = NULL; nlm_client_t *nlmclnt = NULL; + char *caller_name = NULL; if (!carg) return ret; cs = (nfs3_call_state_t *)carg; nlm4_check_fh_resolve_status (cs, stat, nlm4err); + caller_name = cs->args.nlm4_unlockargs.alock.caller_name; - nlmclnt = nlm_get_uniq (cs->args.nlm4_unlockargs.alock.caller_name); + nlmclnt = nlm_get_uniq (caller_name); if (nlmclnt == NULL) { stat = nlm4_granted; gf_msg (GF_NLM, GF_LOG_WARNING, ENOLCK, NFS_MSG_NO_MEMORY, - "nlm_get_uniq() returned NULL"); + "nlm_get_uniq() returned NULL for %s", caller_name); goto nlm4err; } cs->fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); |