tree d4c662fa1a495440c7e6f5e9c851e2562287f930
parent 73e39e4dba828fe1affefe6290456623319707bd
author Yan, Zheng <zyan@redhat.com> 1420723812 +0800
committer Ilya Dryomov <idryomov@gmail.com> 1424341898 +0300

ceph: avoid block operation when !TASK_RUNNING (ceph_mdsc_sync)

check_cap_flush() calls mutex_lock(), which may block. So we can't
use it as condition check function for wait_event();

Signed-off-by: Yan, Zheng <zyan@redhat.com>