[PULL REQUEST] md updates for 3.10

[PULL REQUEST] md updates for 3.10

[NeilBrown]

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Mostly just bug fixes.
A couple marked for -stable including one recent bug which causes a RAID10
reshape to complete without moving any data :-(

A couple more bugfixes (at least) to come, but haven't confirmed the right
solution yet.

NeilBrown


The following changes since commit 25e33ed9c711c8d64c403a17d4a2cdeac213800b:

  Merge tag 'acpi-3.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (2013-06-13 13:09:50 -0700)

are available in the git repository at:


  git://neil.brown.name/md/ tags/md-3.11

for you to fetch changes up to 1376512065b23f39d5f9a160948f313397dde972:

  md/raid10: fix bug which causes all RAID10 reshapes to move no data. (2013-07-04 16:42:57 +1000)

----------------------------------------------------------------
md updates for 3.11

Mostly fixes with a few minor features (e.g. "last_sync_action" sysfs file).

----------------------------------------------------------------
CoolCold (1):
      md: remove doubled description for sync_max, merging it within sync_min/sync_max

Hannes Reinecke (1):
      md: Wait for md_check_recovery before attempting device removal.

Jingoo Han (1):
      md: replace strict_strto*() with kstrto*()

Jonathan Brassow (4):
      DM RAID: Add ability to restore transiently failed devices on resume
      DM RAID: Break-up untidy function
      DM RAID: Fix raid_resume not reviving failed devices in all cases
      MD: Remember the last sync operation that was performed

NeilBrown (7):
      dm-raid: silence compiler warning on rebuilds_per_group.
      md/raid10: locking changes for 'enough()'.
      md/raid10: check In_sync flag in 'enough()'.
      md: fix buglet in RAID5 -> RAID0 conversion.
      md/raid10: fix two bugs affecting RAID10 reshape.
      md/raid5: allow 5-device RAID6 to be reshaped to 4-device.
      md/raid10: fix bug which causes all RAID10 reshapes to move no data.

 Documentation/device-mapper/dm-raid.txt |  2 +
 Documentation/md.txt                    | 13 +++---
 drivers/md/bitmap.c                     |  8 ++--
 drivers/md/dm-raid.c                    | 76 +++++++++++++++++++++++++++---
 drivers/md/md.c                         | 53 ++++++++++++++-------
 drivers/md/md.h                         |  8 ++++
 drivers/md/raid0.c                      |  1 +
 drivers/md/raid1.c                      |  7 +--
 drivers/md/raid10.c                     | 83 +++++++++++++++++++++------------
 drivers/md/raid5.c                      |  6 +--
 10 files changed, 187 insertions(+), 70 deletions(-)

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