linux/fs/ocfs2/cluster
Junxiao Bi 8e9801dfe3 ocfs2: o2net: set tcp user timeout to max value
When tcp retransmit timeout(15mins), the connection will be closed.
Pending messages may be lost during this time.  So we set tcp user
timeout to override the retransmit timeout to the max value.  This is OK
for ocfs2 since we have disk heartbeat, if peer crash, the disk
heartbeat will timeout and it will be evicted, if disk heartbeat not
timeout and connection idle for a long time, then this means the cluster
enters split-brain state, since fence can't happen, we'd better keep the
connection and wait network recover.

Signed-off-by: Junxiao Bi <junxiao.bi@oracle.com>
Reviewed-by: Srinivas Eeda <srinivas.eeda@oracle.com>
Reviewed-by: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Joseph Qi <joseph.qi@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-08-29 16:28:16 -07:00
..
heartbeat.c sched, treewide: Replace hardcoded nice values with MIN_NICE/MAX_NICE 2014-04-18 12:07:24 +02:00
heartbeat.h
Makefile ocfs2: remove versioning information 2014-01-21 16:19:41 -08:00
masklog.c
masklog.h
netdebug.c
nodemanager.c ocfs2: remove versioning information 2014-01-21 16:19:41 -08:00
nodemanager.h
ocfs2_heartbeat.h
ocfs2_nodemanager.h
quorum.c
quorum.h
sys.c VERIFY_OCTAL_PERMISSIONS: stricter checking for sysfs perms. 2014-03-24 12:21:00 +10:30
sys.h
tcp_internal.h net: Fix use after free by removing length arg from sk_data_ready callbacks. 2014-04-11 16:15:36 -04:00
tcp.c ocfs2: o2net: set tcp user timeout to max value 2014-08-29 16:28:16 -07:00
tcp.h ocfs2: o2net: set tcp user timeout to max value 2014-08-29 16:28:16 -07:00