From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sat, 21 Mar 2015 18:15:13 +0000 (-0700)
Subject: Merge tag 'dm-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device... 
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~6952
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=da6b9a2049b46efdf8555eadbb22364f70eac848;p=mirror_ubuntu-zesty-kernel.git

Merge tag 'dm-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull devicemapper fixes from Mike Snitzer:
 "A handful of stable fixes for DM:
   - fix thin target to always zero-fill reads to unprovisioned blocks
   - fix to interlock device destruction's suspend from internal
     suspends
   - fix 2 snapshot exception store handover bugs
   - fix dm-io to cope with DISCARD and WRITE_SAME capabilities changing"

* tag 'dm-4.0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm io: deal with wandering queue limits when handling REQ_DISCARD and REQ_WRITE_SAME
  dm snapshot: suspend merging snapshot when doing exception handover
  dm snapshot: suspend origin when doing exception handover
  dm: hold suspend_lock while suspending device during device deletion
  dm thin: fix to consistently zero-fill reads to unprovisioned blocks
---

da6b9a2049b46efdf8555eadbb22364f70eac848