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authorKrishnan Parthasarathi <kparthas@redhat.com>2012-11-26 13:09:44 +0530
committerAnand Avati <avati@redhat.com>2012-11-28 16:27:01 -0800
commitfadc34e7ce82f9e7f98f20e995cb2bbf71a00b20 (patch)
tree4f78b550af17a89314314342428abf588511ad49 /xlators/mgmt/glusterd/src/glusterd.h
parent5f88d4c1b036228ca4036e854d533f0b2fc3adc1 (diff)
glusterd: Protected conf->xprt_list racy access.
- epoll on RPCSVC_EVENT_ACCEPT would add corresponding xprt onto the xprt_list. Concurrently, synctask thread (volume op) would call into glusterd_fetchspec_notify which iterates on the xprt_list. Added a mutex to protect such a racy access of the list. Change-Id: Idc51b4bdb1c814dfab7790e1c899d6977f7640f2 BUG: 878873 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4241 Reviewed-by: Raghavendra G <raghavendra@gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd.h')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index c2041ad3194..fddfabd344f 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -135,6 +135,7 @@ typedef struct {
nodesrv_t *nfs;
struct pmap_registry *pmap;
struct list_head volumes;
+ pthread_mutex_t xprt_lock;
struct list_head xprt_list;
glusterd_store_handle_t *handle;
gf_timer_t *timer;