[GIT PULL] Block fixes for 5.2-rc2

[Jens Axboe <axboe@kernel.dk>]

Hi Linus,

Here are a set of fixes that should go into this release. This pull
request contains:

- NVMe pull request from Keith, with fixes from a few folks.

- bio and sbitmap before atomic barrier fixes (Andrea)

- Hang fix for blk-mq freeze and unfreeze (Bob)

- Single segment count regression fix (Christoph)

- AoE now has a new maintainer

- tools/io_uring/ Makefile fix, and sync with liburing (me)

Please pull!


  git://git.kernel.dk/linux-block.git tags/for-linus-20190524


----------------------------------------------------------------
Andrea Parri (2):
      bio: fix improper use of smp_mb__before_atomic()
      sbitmap: fix improper use of smp_mb__before_atomic()

Bob Liu (1):
      blk-mq: fix hang caused by freeze/unfreeze sequence

Christoph Hellwig (8):
      nvme: fix srcu locking on error return in nvme_get_ns_from_disk
      nvme: remove the ifdef around nvme_nvm_ioctl
      nvme: merge nvme_ns_ioctl into nvme_ioctl
      nvme: release namespace SRCU protection before performing controller ioctls
      block: don't decrement nr_phys_segments for physically contigous segments
      block: force an unlimited segment size on queues with a virt boundary
      block: remove the segment size check in bio_will_gap
      block: remove the bi_seg_{front,back}_size fields in struct bio

Ed Cashin (1):
      aoe: list new maintainer for aoe driver

Jens Axboe (3):
      tools/io_uring: fix Makefile for pthread library link
      tools/io_uring: sync with liburing
      Merge branch 'nvme-5.2-rc2' of git://git.infradead.org/nvme into for-linus

Keith Busch (7):
      nvme-pci: Fix controller freeze wait disabling
      nvme-pci: Don't disable on timeout in reset state
      nvme-pci: Unblock reset_work on IO failure
      nvme-pci: Sync queues on reset
      nvme: Fix known effects
      nvme: update MAINTAINERS
      nvme-pci: use blk-mq mapping for unmanaged irqs

Laine Walker-Avina (1):
      nvme: copy MTFA field from identify controller

Yufen Yu (1):
      nvme: fix memory leak for power latency tolerance

 MAINTAINERS                  |   4 +-
 block/blk-core.c             |   3 +-
 block/blk-merge.c            | 134 +++++--------------------------------------
 block/blk-mq.c               |  19 +++---
 block/blk-settings.c         |  11 ++++
 drivers/nvme/host/core.c     |  89 +++++++++++++++++++---------
 drivers/nvme/host/nvme.h     |   1 +
 drivers/nvme/host/pci.c      |  27 ++++-----
 include/linux/bio.h          |   2 +-
 include/linux/blk_types.h    |   7 ---
 include/linux/blkdev.h       |   7 ++-
 lib/sbitmap.c                |   2 +-
 tools/io_uring/Makefile      |   2 +-
 tools/io_uring/io_uring-cp.c |  21 +++++--
 tools/io_uring/liburing.h    |  64 +++++++++++++++++----
 tools/io_uring/queue.c       |  36 +++++-------
 tools/io_uring/setup.c       |  10 +++-
 tools/io_uring/syscall.c     |  48 ++++++++++------
 18 files changed, 241 insertions(+), 246 deletions(-)

-- 
Jens Axboe