Shan Hai d1a265da7b bcache: release dc->writeback_lock properly in bch_writeback_thread() ... commit 3943b040f1 upstream. The writeback thread would exit with a lock held when the cache device is detached via sysfs interface, fix it by releasing the held lock before exiting the while-loop. Fixes: fadd94e05c (bcache: quit dc->writeback_thread when BCACHE_DEV_DETACHING is set) Signed-off-by: Shan Hai <shan.hai@oracle.com> Signed-off-by: Coly Li <colyli@suse.de> Tested-by: Shenghui Wang <shhuiw@foxmail.com> Cc: stable@vger.kernel.org #4.17+ Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2018-09-09 19:56:01 +02:00
..
Kconfig	bcache: Kill dead cgroup code	2014-03-18 12:22:35 -07:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
alloc.c	bcache: properly set task state in bch_writeback_thread()	2018-04-26 11:02:18 +02:00
bcache.h	bcache: fix for data collapse after re-attaching an attached device	2018-04-26 11:02:18 +02:00
bset.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
bset.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
btree.c	bcache: fix for allocator and register thread race	2018-04-26 11:02:18 +02:00
btree.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
closure.c	bcache: use llist_for_each_entry_safe() in __closure_wake_up()	2017-09-27 14:54:49 -06:00
closure.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debug.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
debug.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
extents.c	bcache: Fix building error on MIPS	2017-12-05 11:26:34 +01:00
extents.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
io.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
journal.c	bcache: Fix building error on MIPS	2017-12-05 11:26:34 +01:00
journal.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
movinggc.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
request.c	bcache: fix kcrashes with fio in RAID5 backend dev	2018-05-30 07:52:05 +02:00
request.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
stats.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
stats.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
super.c	bcache: fix for data collapse after re-attaching an attached device	2018-04-26 11:02:18 +02:00
sysfs.c	bcache: return attach error when no cache set exist	2018-04-26 11:02:18 +02:00
sysfs.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
trace.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
util.c	bcache: fix bch_hprint crash and improve output	2017-09-06 08:17:33 -06:00
util.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
writeback.c	bcache: release dc->writeback_lock properly in bch_writeback_thread()	2018-09-09 19:56:01 +02:00
writeback.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00