diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2010-07-04 06:20:07 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-07-06 05:58:52 -0700 |
| commit | 4e14d858bc51f99d89880364249344e1b957f400 (patch) | |
| tree | 1d2a77c319d9d24f41706a8d03b60d4c05b0a9f8 /xlators/nfs/server/src/nfs3.h | |
| parent | 1a7f42d7fb73f464f18c4375e3b4ef8139f20d1c (diff) | |
nfs3: Fix race updating op queue on uncached fd open
The order of locking while performing async fd opens was resulting in
a deadlock when a particular pattern of operations was generated by
compilebench. This patch improves handling of those situations while
locking the fd-cache, inode and inode queue.
Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 1047 (Compilebench hangs nfs server)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1047
Diffstat (limited to 'xlators/nfs/server/src/nfs3.h')
| -rw-r--r-- | xlators/nfs/server/src/nfs3.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/xlators/nfs/server/src/nfs3.h b/xlators/nfs/server/src/nfs3.h index ccdad447735..1565f26345b 100644 --- a/xlators/nfs/server/src/nfs3.h +++ b/xlators/nfs/server/src/nfs3.h @@ -199,6 +199,14 @@ struct nfs3_local { typedef struct nfs3_local nfs3_call_state_t; +/* Queue of ops waiting for open fop to return. */ +struct inode_op_queue { + struct list_head opq; + pthread_mutex_t qlock; +}; + + + extern rpcsvc_program_t * nfs3svc_init (xlator_t *nfsx); |