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| author | Joe Thornber <ejt@redhat.com> | 2014-11-27 12:21:08 +0000 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-12-01 11:30:12 -0500 |
| commit | f29a3147e251d7ae20d3194ff67f109d71e501b4 (patch) | |
| tree | 21867997b4b5be3b677e0265adbfd33d3a6ef4ad /drivers/scsi/scsi_debug.c | |
| parent | 2bb812df63bbd246bd39d10f2e810b2a0a59e99e (diff) | |
| download | talos-obmc-linux-f29a3147e251d7ae20d3194ff67f109d71e501b4.tar.gz talos-obmc-linux-f29a3147e251d7ae20d3194ff67f109d71e501b4.zip | |
dm cache: only use overwrite optimisation for promotion when in writeback mode
Overwrite causes the cache block and origin blocks to diverge, which
is only allowed in writeback mode.
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/scsi/scsi_debug.c')
0 files changed, 0 insertions, 0 deletions
