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(parent: 852cb57) | patch
dm cache: discard block size must be a multiple of cache block size
authorJoe Thornber <ejt@redhat.com>
Wed, 26 Nov 2014 16:07:50 +0000 (16:07 +0000)
committerMike Snitzer <snitzer@redhat.com>
Mon, 1 Dec 2014 16:30:11 +0000 (11:30 -0500)
commitf55c6656f5203adf81a1e5673b91ec17491e6501
tree071abce53825307314e1531fb81a3b58619600aftree | snapshot
parent852cb57fb176e13d2710f3a3f7ac69ab96639f32commit | diff
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>
drivers/md/dm-cache-target.c diff | blob | history
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