On 8/22/18 12:07 PM, Coly Li wrote:
On 2018/8/23 2:02 AM, Coly Li wrote:
From: Shan Hai shan.hai@oracle.com
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: fadd94e05c02 (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+
Changelog: v2: add Fixes tag by Coly Li. v1: initial patch from Shan Hai.
Hi Jens,
Please pick this patch for your next pull request. The change from Shan Hai fixes a real issue which is reported and lately verified by Shenghui Wang.
Applied - but I fixed up the commit message. Please keep lines at 72 characters for git commits.