diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-29 11:10:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-29 11:10:56 -0700 |
| commit | 6aaf0da8728c55ff627619f933ed161cc89057c6 (patch) | |
| tree | 68c5aea6374e0bf56bf9235d4684c0f6c7a29f26 /drivers/md/raid5.h | |
| parent | a9730fca9946f3697410479e0ef1bd759ba00a77 (diff) | |
| parent | ab16bfc732c436658d13455f28b0b4a2608a7476 (diff) | |
Merge tag 'md/4.2' of git://neil.brown.name/md
Pull md updates from Neil Brown:
"A mixed bag
- a few bug fixes
- some performance improvement that decrease lock contention
- some clean-up
Nothing major"
* tag 'md/4.2' of git://neil.brown.name/md:
md: clear Blocked flag on failed devices when array is read-only.
md: unlock mddev_lock on an error path.
md: clear mddev->private when it has been freed.
md: fix a build warning
md/raid5: ignore released_stripes check
md/raid5: per hash value and exclusive wait_for_stripe
md/raid5: split wait_for_stripe and introduce wait_for_quiescent
wait: introduce wait_event_exclusive_cmd
md: convert to kstrto*()
md/raid10: make sync_request_write() call bio_copy_data()
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 896d603ad0da..02c3bf8fbfe7 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -511,7 +511,8 @@ struct r5conf { struct list_head inactive_list[NR_STRIPE_HASH_LOCKS]; atomic_t empty_inactive_list_nr; struct llist_head released_stripes; - wait_queue_head_t wait_for_stripe; + wait_queue_head_t wait_for_quiescent; + wait_queue_head_t wait_for_stripe[NR_STRIPE_HASH_LOCKS]; wait_queue_head_t wait_for_overlap; unsigned long cache_state; #define R5_INACTIVE_BLOCKED 1 /* release of inactive stripes blocked, |