[dm-devel] [git pull] device mapper fixes for 4.0-rc5
Mike Snitzer
snitzer at redhat.com
Fri Mar 20 20:31:58 UTC 2015
Hi Linus,
The following changes since commit c517d838eb7d07bbe9507871fab3931deccff539:
Linux 4.0-rc1 (2015-02-22 18:21:14 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm tags/dm-4.0-fixes
for you to fetch changes up to e5db29806b99ce2b2640d2e4d4fcb983cea115c5:
dm io: deal with wandering queue limits when handling REQ_DISCARD and REQ_WRITE_SAME (2015-02-27 14:53:32 -0500)
Please pull, thanks.
Mike
----------------------------------------------------------------
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
----------------------------------------------------------------
Darrick J. Wong (1):
dm io: deal with wandering queue limits when handling REQ_DISCARD and REQ_WRITE_SAME
Joe Thornber (1):
dm thin: fix to consistently zero-fill reads to unprovisioned blocks
Mikulas Patocka (3):
dm: hold suspend_lock while suspending device during device deletion
dm snapshot: suspend origin when doing exception handover
dm snapshot: suspend merging snapshot when doing exception handover
drivers/md/dm-io.c | 15 ++++--
drivers/md/dm-snap.c | 120 ++++++++++++++++++++++++++++++++++++++----
drivers/md/dm-thin.c | 11 ----
drivers/md/dm.c | 21 ++++++++
include/linux/device-mapper.h | 1 +
5 files changed, 142 insertions(+), 26 deletions(-)
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