diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-08-16 16:48:36 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-08-16 19:36:14 -0600 |
| commit | 1b856086813be9371929b6cc62045f9fd470f5a0 (patch) | |
| tree | 2ed054abb499ec7f19b63f9f5b24acff932d079f /drivers/block | |
| parent | 7afafc8a44bf0ab841b17d450b02aedb3a138985 (diff) | |
block: Fix race triggered by blk_set_queue_dying()
blk_set_queue_dying() can be called while another thread is
submitting I/O or changing queue flags, e.g. through dm_stop_queue().
Hence protect the QUEUE_FLAG_DYING flag change with locking.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block')
0 files changed, 0 insertions, 0 deletions