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(parent: bc8fb63) | patch
dm cache: fix writethrough mode quiescing in cache_map
authorMike Snitzer <snitzer@redhat.com>
Thu, 1 May 2014 20:14:24 +0000 (16:14 -0400)
committerMike Snitzer <snitzer@redhat.com>
Thu, 1 May 2014 20:14:24 +0000 (16:14 -0400)
commitcf4605329bcab30121d6beefca97af7328fda717
treeda582a415cb1e354df407ba2d8b69ebb75b265d9tree | snapshot
parentbc8fb63a9956ae9c2dc36408919c9fc79dedc18dcommit | diff
dm cache: fix writethrough mode quiescing in cache_map

Commit 99bcfa26868 ("dm cache: add passthrough mode") inadvertently
removed the deferred set reference that was taken in cache_map()'s
writethrough mode support.  Restore taking this reference.

This issue was found with code inspection.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Cc: stable@vger.kernel.org # 3.13+
drivers/md/dm-cache-target.c diff | blob | history
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