[GIT PULL] Block fixes for 4.1-rc

From: Jens Axboe
Date: Fri May 08 2015 - 14:13:02 EST

Hi Linus,

A collection of fixes since the merge window. This pull request

- Fix for a double elevator module release, from Chao Yu. Ancient bug.

- The splice() MORE flag fix from Christophe Leroy.

- A fix for NVMe, fixing a patch that went in in the merge window. From

- Two fixes for blk-mq CPU hotplug handling, from Ming Lei.

- bdi vs blockdev lifetime fix from Neil Brown, fixing and oops in md.

- Two blk-mq fixes from Shaohua, fixing a race on queue stop and a bad
merge issue with FUA writes.

- Division-by-zero fix for writeback from Tejun.

- A block bounce page accounting fix, making sure we inc/dec after
bouncing so that pre/post IO pages match up. From Wang YanQing.

Please pull!

git://git.kernel.dk/linux-block.git for-linus

Chao Yu (1):
elevator: fix double release of elevator module

Christophe Leroy (1):
splice: sendfile() at once fails for big files

Keith Busch (1):
NVMe: Fix VPD B0 max sectors translation

Ming Lei (2):
blk-mq: fix race between timeout and CPU hotplug
blk-mq: fix CPU hotplug handling

NeilBrown (1):
block: destroy bdi before blockdev is unregistered.

Shaohua Li (2):
blk-mq: fix FUA request hang
blk-mq: don't lose requests if a stopped queue restarts

Tejun Heo (1):
writeback: use |1 instead of +1 to protect against div by zero

Wang YanQing (1):
block:bounce: fix call inc_|dec_zone_page_state on different pages confuse value of NR_BOUNCE

block/blk-core.c | 2 ++
block/blk-mq.c | 60 ++++++++++++++++++++++++++++-------------------
block/blk-sysfs.c | 2 --
block/bounce.c | 2 +-
block/elevator.c | 6 +----
drivers/block/loop.c | 2 +-
drivers/block/nvme-scsi.c | 3 ++-
drivers/md/md.c | 4 ++--
fs/splice.c | 12 +++++++++-
include/linux/blk_types.h | 2 +-
mm/page-writeback.c | 6 ++---
11 files changed, 60 insertions(+), 41 deletions(-)

Jens Axboe

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