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| author | Joe Thornber <ejt@redhat.com> | 2014-10-10 10:41:09 +0200 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-11-04 19:05:53 +0100 |
| commit | c822ed967cba38505713d59ed40a114386ef6c01 (patch) | |
| tree | fe7f5014b55b2130615d699a80b04427b4f1d3c2 /drivers/md/dm-thin-metadata.h | |
| parent | dm raid: fix inaccessible superblocks causing oops in configure_discard_support (diff) | |
| download | linux-c822ed967cba38505713d59ed40a114386ef6c01.tar.xz linux-c822ed967cba38505713d59ed40a114386ef6c01.zip | |
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/dm-thin-metadata.h')
0 files changed, 0 insertions, 0 deletions