Hi Linus,
A set of fixes that should make it into this release. This pull request
contains:
- Several io_uring fixes/improvements:
- Blocking fix for O_DIRECT (me)
- Latter page slowness for registered buffers (me)
- Fix poll hang under certain conditions (me)
- Defer sequence check fix for wrapped rings (Zhengyuan)
- Mismatch in async inc/dec accounting (Zhengyuan)
- Memory ordering issue that could cause stall (Zhengyuan)
- Track sequential defer in bytes, not pages (Zhengyuan)
- NVMe pull request from Christoph
- Set of hang fixes for wbt (Josef)
- Redundant error message kill for libahci (Ding)
- Remove unused blk_mq_sched_started_request() and related ops (Marcos)
- drbd dynamic alloc shash descriptor to reduce stack use (Arnd)
- blkcg ->pd_stat() non-debug print (Tejun)
- bcache memory leak fix (Wei)
- Comment fix (Akinobu)
- BFQ perf regression fix (Paolo)
Please pull!
git://git.kernel.dk/linux-block.git tags/for-linus-20190726
----------------------------------------------------------------
Akinobu Mita (1):
block: fix sysfs module parameters directory path in comment
Arnd Bergmann (1):
drbd: dynamically allocate shash descriptor
Ding Xiang (1):
ata: libahci_platform: remove redundant dev_err message
Jens Axboe (5):
blk-mq: allow REQ_NOWAIT to return an error inline
block: properly handle IOCB_NOWAIT for async O_DIRECT IO
io_uring: don't use iov_iter_advance() for fixed buffers
io_uring: ensure ->list is initialized for poll commands
Merge branch 'nvme-5.3' of git://git.infradead.org/nvme into for-linus
Josef Bacik (5):
wait: add wq_has_single_sleeper helper
rq-qos: fix missed wake-ups in rq_qos_throttle
rq-qos: don't reset has_sleepers on spurious wakeups
rq-qos: set ourself TASK_UNINTERRUPTIBLE after we schedule
rq-qos: use a mb for got_token
Logan Gunthorpe (1):
nvme: fix memory leak caused by incorrect subsystem free
Marcos Paulo de Souza (1):
block: blk-mq: Remove blk_mq_sched_started_request and started_request
Marta Rybczynska (1):
nvme: fix multipath crash when ANA is deactivated
Misha Nasledov (1):
nvme: ignore subnqn for ADATA SX6000LNP
Paolo Valente (1):
block, bfq: check also in-flight I/O in dispatch plugging
Tejun Heo (1):
blkcg: allow blkcg_policy->pd_stat() to print non-debug info too
Wei Yongjun (1):
bcache: fix possible memory leak in bch_cached_dev_run()
Zhengyuan Liu (4):
io_uring: fix the sequence comparison in io_sequence_defer
io_uring: fix counter inc/dec mismatch in async_list
io_uring: add a memory barrier before atomic_read
io_uring: track io length in async_list based on bytes
yangerkun (1):
Revert "nvme-pci: don't create a read hctx mapping without read queues"
block/bfq-iosched.c | 67 ++++++++++++++++++++-----------
block/blk-cgroup.c | 9 ++---
block/blk-iolatency.c | 3 ++
block/blk-mq-sched.h | 9 -----
block/blk-mq.c | 10 +++--
block/blk-rq-qos.c | 7 +++-
block/genhd.c | 2 +-
drivers/ata/libahci_platform.c | 1 -
drivers/block/drbd/drbd_receiver.c | 14 ++++++-
drivers/md/bcache/super.c | 3 ++
drivers/nvme/host/core.c | 12 +++---
drivers/nvme/host/multipath.c | 8 +---
drivers/nvme/host/nvme.h | 6 ++-
drivers/nvme/host/pci.c | 6 +--
fs/block_dev.c | 58 +++++++++++++++++++++++----
fs/io_uring.c | 81 ++++++++++++++++++++++++++++++--------
include/linux/blk-cgroup.h | 1 +
include/linux/blk_types.h | 5 ++-
include/linux/elevator.h | 1 -
include/linux/wait.h | 13 ++++++
20 files changed, 224 insertions(+), 92 deletions(-)
--
Jens Axboe
