From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu, 30 Jul 2015 01:08:48 +0000 (-0700)
Subject: Merge tag 'dm-4.2-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device... 
X-Git-Tag: firefly_0821_release~176^2~1345
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d0db3a397d067a6c542a1a02da004b7921b4570b;p=firefly-linux-kernel-4.4.55.git

Merge tag 'dm-4.2-fixes-3' of git://git./linux/kernel/git/device-mapper/linux-dm

Pull device mapper fixes from Mike Snitzer:

 - fix DM thinp to consistently return -ENOSPC when out of data space

 - fix a logic bug in the DM cache smq policy's creation error path

 - revert a DM cache 4.2-rc3 change that reduced writeback efficiency

 - fix a hang on DM cache device destruction due to improper
   prealloc_used accounting introduced in 4.2-rc3

 - update URL for dm-crypt wiki page

* tag 'dm-4.2-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm cache: fix device destroy hang due to improper prealloc_used accounting
  Revert "dm cache: do not wake_worker() in free_migration()"
  dm crypt: update wiki page URL
  dm cache policy smq: fix alloc_bitset check that always evaluates as false
  dm thin: return -ENOSPC when erroring retry list due to out of data space
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d0db3a397d067a6c542a1a02da004b7921b4570b