[GIT PULL] bcache changes for 3.17

[Kent Overstreet]

Hey Jens, here's the pull request for 3.17 - typically late, but lots of tasty
fixes in this one :)

The following changes since commit 4c834452aad01531db949414f94f817a86348d59:

  Linux 3.16-rc3 (2014-06-29 14:11:36 -0700)

are available in the git repository at:

  http://evilpiepirate.org/git/linux-bcache.git for-jens

for you to fetch changes up to 0781c8748cf1ea2b0dcd966571103909528c4efa:

  bcache: Drop unneeded blk_sync_queue() calls (2014-08-04 15:23:04 -0700)

----------------------------------------------------------------
Jianjian Huo (1):
      bcache: add mutex lock for bch_is_open

Kent Overstreet (7):
      bcache: Fix a bug when detaching
      bcache: Fix a journal replay bug
      bcache: Make sure to pass GFP_WAIT to mempool_alloc()
      bcache: Allocate bounce buffers with GFP_NOWAIT
      bcache: Fix an infinite loop in journal replay
      bcache: Fix more early shutdown bugs
      bcache: Drop unneeded blk_sync_queue() calls

Slava Pestov (12):
      bcache allocator: send discards with correct size
      bcache: fix lockdep warnings on shutdown
      bcache: fix crash on shutdown in passthrough mode
      bcache: wait for buckets when allocating new btree root
      bcache: fix uninterruptible sleep in writeback thread
      bcache: fix typo in bch_bkey_equal_header
      bcache: bcache_write tracepoint was crashing
      bcache: fix crash in bcache_btree_node_alloc_fail tracepoint
      bcache: fix use-after-free in btree_gc_coalesce()
      bcache: fix crash with incomplete cache set
      bcache: fix memory corruption in init error path
      bcache: try to set b->parent properly

Surbhi Palande (2):
      bcache: Fix to remove the rcu_sched stalls.
      bcache: Correct printing of btree_gc_max_duration_ms

 drivers/md/bcache/alloc.c     |  2 +-
 drivers/md/bcache/bcache.h    |  4 +++
 drivers/md/bcache/bset.c      |  2 +-
 drivers/md/bcache/bset.h      |  2 +-
 drivers/md/bcache/btree.c     | 50 ++++++++++++++++++++++---------------
 drivers/md/bcache/btree.h     |  5 ++--
 drivers/md/bcache/extents.c   | 13 +++++++---
 drivers/md/bcache/extents.h   |  1 +
 drivers/md/bcache/journal.c   | 24 +++++++++++-------
 drivers/md/bcache/request.c   |  3 ++-
 drivers/md/bcache/super.c     | 57 ++++++++++++++++++++++++++++---------------
 drivers/md/bcache/util.h      |  4 +--
 drivers/md/bcache/writeback.c | 14 ++++++++---
 drivers/md/bcache/writeback.h |  3 ++-
 include/trace/events/bcache.h | 21 +++++++++-------
 15 files changed, 131 insertions(+), 74 deletions(-)
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