[git pull] device mapper fixes for 4.2-rc6

[git pull] device mapper fixes for 4.2-rc6

[Mike Snitzer]

Hi Linus,

The following changes since commit 795e633a2dc6cbbeac68bc7f6006082150d38bb7:

  dm cache: fix device destroy hang due to improper prealloc_used accounting (2015-07-29 14:32:09 -0400)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm tags/dm-4.2-fixes-4

for you to fetch changes up to aa0cd28d057fd4cb686fbdd2475a6a3f609dd581:

  dm btree remove: fix bug in remove_one() (2015-08-07 11:56:43 -0400)

Thanks,
Mike

----------------------------------------------------------------
- Stable fix for a dm_merge_bvec() regression on 32 bit Fedora systems.

- Fix for a 4.2 DM thinp discard regression due to inability to properly
  delete a range of blocks in a data mapping btree.

----------------------------------------------------------------
Joe Thornber (1):
      dm btree remove: fix bug in remove_one()

Mike Snitzer (1):
      dm: fix dm_merge_bvec regression on 32 bit systems

 drivers/md/dm.c                              | 27 ++++++++++-----------------
 drivers/md/persistent-data/dm-btree-remove.c |  1 +
 2 files changed, 11 insertions(+), 17 deletions(-)