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authorMohit Agrawal <moagrawa@redhat.com>2017-05-25 21:43:42 +0530
committerJeff Darcy <jeff@pl.atyp.us>2017-05-31 20:43:53 +0000
commitdba55ae364a2772904bb68a6bd0ea87289ee1470 (patch)
treee8a7cf51bd45464cd26f9c4270787ffc50228854 /xlators/features/changelog/src/changelog-ev-handle.c
parentde92c363c95d16966dbcc9d8763fd4448dd84d13 (diff)
glusterfs: Not able to mount running volume after enable brick mux and stopped any volume
Problem: After enabled brick mux if any volume has down and then try ot run mount with running volume , mount command is hung. Solution: After enable brick mux server has shared one data structure server_conf for all associated subvolumes.After down any subvolume in some ungraceful manner (remove brick directory) posix xlator sends GF_EVENT_CHILD_DOWN event to parent xlatros and server notify updates the child_up to false in server_conf.When client is trying to communicate with server through mount it checks conf->child_up and it is FALSE so it throws message "translator are not yet ready". From this patch updated structure server_conf to save child_up status for xlator wise. Another improtant correction from this patch is cleanup threads from server side xlators after stop the volume. BUG: 1453977 Change-Id: Ic54da3f01881b7c9429ce92cc569236eb1d43e0d Signed-off-by: Mohit Agrawal <moagrawa@redhat.com> Reviewed-on: https://review.gluster.org/17356 Smoke: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Raghavendra Talur <rtalur@redhat.com> CentOS-regression: Gluster Build System <jenkins@build.gluster.org> Reviewed-by: Jeff Darcy <jeff@pl.atyp.us>
Diffstat (limited to 'xlators/features/changelog/src/changelog-ev-handle.c')
-rw-r--r--xlators/features/changelog/src/changelog-ev-handle.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/xlators/features/changelog/src/changelog-ev-handle.c b/xlators/features/changelog/src/changelog-ev-handle.c
index caa5bbbadcd..38e127b7eb5 100644
--- a/xlators/features/changelog/src/changelog-ev-handle.c
+++ b/xlators/features/changelog/src/changelog-ev-handle.c
@@ -342,6 +342,7 @@ changelog_ev_dispatch (void *data)
while (1) {
/* TODO: change this to be pthread cond based.. later */
+
tv.tv_sec = 1;
tv.tv_usec = 0;
select (0, NULL, NULL, NULL, &tv);
@@ -363,6 +364,7 @@ changelog_ev_dispatch (void *data)
gf_msg (this->name, GF_LOG_WARNING, 0,
CHANGELOG_MSG_PUT_BUFFER_FAILED,
"failed to put buffer after consumption");
+
}
return NULL;