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| 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 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | dm raid: fix inaccessible superblocks causing oops in configure_discard_support (diff) | |
| download | wireguard-linux-c822ed967cba38505713d59ed40a114386ef6c01.tar.xz wireguard-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 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions