tree 16707a99193773e5af38b6678326e948b84eb313
parent 14ad8f48fabff115e4062372d9afa01c4afc12bd
author Jan Stancek <jstancek@redhat.com> 1376305405 +0200
committer Wanlong Gao <gaowanlong@cn.fujitsu.com> 1377066784 +0800

aio_fsync: wait until aio_fsync completes

This patch introduces wait so that testcases exit doesn't race
with completion of aio_fsync.

This is to avoid SIGSEGV:
 #0  0x000003fffd1f4a24 in _IO_flush_all_lockp () at genops.c:850
 #1  0x000003fffd1f4b8e in _IO_cleanup () at genops.c:1010
 #2  0x000003fffd1a88f6 in __run_exit_handlers () at exit.c:90
 #3  0x000003fffd1a89b0 in __GI_exit () at exit.c:99
 #4  0x000003fffd18c822 in __libc_start_main () at libc-start.c:292
 #5  0x0000000080000b76 in _start ()

Signed-off-by: Jan Stancek <jstancek@redhat.com>
Acked-by: Cyril Hrubis <chrubis@suse.cz>
Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>