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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-20 13:05:25 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-20 13:05:25 -0800 |
commit | 6d6e352c80f22c446d933ca8103e02bac1f09129 (patch) | |
tree | 248a6a7ebc5ea95986da5bccdd6d75b255cf28e4 /drivers/dma/amba-pl08x.c | |
parent | b4789b8e6be3151a955ade74872822f30e8cd914 (diff) | |
parent | 60aaf933854511630e16be4efe0f96485e132de4 (diff) | |
download | op-kernel-dev-6d6e352c80f22c446d933ca8103e02bac1f09129.zip op-kernel-dev-6d6e352c80f22c446d933ca8103e02bac1f09129.tar.gz |
Merge tag 'md/3.13' of git://neil.brown.name/md
Pull md update from Neil Brown:
"Mostly optimisations and obscure bug fixes.
- raid5 gets less lock contention
- raid1 gets less contention between normal-io and resync-io during
resync"
* tag 'md/3.13' of git://neil.brown.name/md:
md/raid5: Use conf->device_lock protect changing of multi-thread resources.
md/raid5: Before freeing old multi-thread worker, it should flush them.
md/raid5: For stripe with R5_ReadNoMerge, we replace REQ_FLUSH with REQ_NOMERGE.
UAPI: include <asm/byteorder.h> in linux/raid/md_p.h
raid1: Rewrite the implementation of iobarrier.
raid1: Add some macros to make code clearly.
raid1: Replace raise_barrier/lower_barrier with freeze_array/unfreeze_array when reconfiguring the array.
raid1: Add a field array_frozen to indicate whether raid in freeze state.
md: Convert use of typedef ctl_table to struct ctl_table
md/raid5: avoid deadlock when raid5 array has unack badblocks during md_stop_writes.
md: use MD_RECOVERY_INTR instead of kthread_should_stop in resync thread.
md: fix some places where mddev_lock return value is not checked.
raid5: Retry R5_ReadNoMerge flag when hit a read error.
raid5: relieve lock contention in get_active_stripe()
raid5: relieve lock contention in get_active_stripe()
wait: add wait_event_cmd()
md/raid5.c: add proper locking to error path of raid5_start_reshape.
md: fix calculation of stacking limits on level change.
raid5: Use slow_path to release stripe when mddev->thread is null
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
0 files changed, 0 insertions, 0 deletions