diff options
| author | Joe Thornber <ejt@redhat.com> | 2014-10-10 09:41:09 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-11-04 13:05:53 -0500 |
| commit | c822ed967cba38505713d59ed40a114386ef6c01 (patch) | |
| tree | fe7f5014b55b2130615d699a80b04427b4f1d3c2 /drivers/md/persistent-data/dm-btree.c | |
| parent | d20c4b08be822ab1c5d333297f38f1b532d3febc (diff) | |
dm thin: grab a virtual cell before looking up the mapping
Avoids normal IO racing with discard.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/md/persistent-data/dm-btree.c')
0 files changed, 0 insertions, 0 deletions