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authorJoe Thornber <ejt@redhat.com>2014-11-26 17:07:50 +0100
committerMike Snitzer <snitzer@redhat.com>2014-12-01 17:30:11 +0100
commit2bb812df63bbd246bd39d10f2e810b2a0a59e99e (patch)
tree071abce53825307314e1531fb81a3b58619600af /lib/list_debug.c
parentdm cache: fix a harmless race when working out if a block is discarded (diff)
downloadlinux-2bb812df63bbd246bd39d10f2e810b2a0a59e99e.tar.xz
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dm cache: discard block size must be a multiple of cache block size
Otherwise the cache blocks may span two discard blocks, which we don't handle when doing the discard lookup. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'lib/list_debug.c')
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