diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2010-11-25 04:11:11 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-11-25 06:35:34 -0800 |
| commit | b605865986f19cf5e376a16b963f68f28d4aea44 (patch) | |
| tree | 40fe01b07bbc83e3566ec2272b1ec2e522bc9afe /xlators/nfs/server | |
| parent | 50e5c72fd63c44119b272435e715a712d848476a (diff) | |
nfs3: Prevent second lookup on a fresh entry lookupv3.1.1qa10
Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 1756 (NFS must revalidate inode on first ESTALE on lookup)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1756
Diffstat (limited to 'xlators/nfs/server')
| -rw-r--r-- | xlators/nfs/server/src/nfs3-helpers.c | 9 | ||||
| -rw-r--r-- | xlators/nfs/server/src/nfs3.c | 4 | ||||
| -rw-r--r-- | xlators/nfs/server/src/nfs3.h | 1 |
3 files changed, 11 insertions, 3 deletions
diff --git a/xlators/nfs/server/src/nfs3-helpers.c b/xlators/nfs/server/src/nfs3-helpers.c index 8d7c66f4d13..f64f049a308 100644 --- a/xlators/nfs/server/src/nfs3-helpers.c +++ b/xlators/nfs/server/src/nfs3-helpers.c @@ -3027,8 +3027,13 @@ nfs3_fh_resolve_entry_hard (nfs3_call_state_t *cs) if (ret == -2) { gf_log (GF_NFS3, GF_LOG_TRACE, "Entry needs lookup: %s", cs->resolvedloc.path); - nfs_lookup (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc, - nfs3_fh_resolve_entry_lookup_cbk, cs); + if (nfs3_lookup_op (cs)) { + cs->lookuptype = GF_NFS3_FRESH; + cs->resolve_ret = 0; + nfs3_call_resume (cs); + } else + nfs_lookup (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc, + nfs3_fh_resolve_entry_lookup_cbk, cs); ret = 0; } else if (ret == -1) { gf_log (GF_NFS3, GF_LOG_TRACE, "Entry needs parent lookup: %s", diff --git a/xlators/nfs/server/src/nfs3.c b/xlators/nfs/server/src/nfs3.c index 73293ed9fbe..4c2b4704579 100644 --- a/xlators/nfs/server/src/nfs3.c +++ b/xlators/nfs/server/src/nfs3.c @@ -1055,6 +1055,7 @@ nfs3svc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs3_fh newfh = {{0}, }; nfsstat3 status = NFS3_OK; nfs3_call_state_t *cs = NULL; + inode_t *oldinode = NULL; cs = frame->local; if (op_ret == -1) { @@ -1063,7 +1064,8 @@ nfs3svc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, } nfs3_fh_build_child_fh (&cs->parent, buf, &newfh); - + oldinode = inode_link (inode, cs->resolvedloc.parent, cs->resolvedloc.name, buf); + inode_unref (oldinode); xmit_res: /* Only send fresh lookup if it was a revalidate that failed. */ if ((op_ret == -1) && (nfs3_is_revalidate_lookup (cs))) { diff --git a/xlators/nfs/server/src/nfs3.h b/xlators/nfs/server/src/nfs3.h index be570803a59..7301fe0d8ca 100644 --- a/xlators/nfs/server/src/nfs3.h +++ b/xlators/nfs/server/src/nfs3.h @@ -205,6 +205,7 @@ struct nfs3_local { }; #define nfs3_is_revalidate_lookup(cst) ((cst)->lookuptype == GF_NFS3_REVALIDATE) +#define nfs3_lookup_op(cst) (nfs_rpcsvc_request_procnum(cst->req) == NFS3_LOOKUP) typedef struct nfs3_local nfs3_call_state_t; /* Queue of ops waiting for open fop to return. */ |