diff options
| author | Jens Axboe <axboe@kernel.dk> | 2013-12-31 17:51:02 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-12-31 17:51:02 +0100 |
| commit | b28bc9b38c52f63f43e3fd875af982f2240a2859 (patch) | |
| tree | 76cdb7b52b58f5685993cc15ed81d1c903023358 /drivers/md/raid5.c | |
| parent | dm cache: increment bi_remaining when bi_end_io is restored (diff) | |
| parent | Linux 3.13-rc6 (diff) | |
| download | linux-b28bc9b38c52f63f43e3fd875af982f2240a2859.tar.xz linux-b28bc9b38c52f63f43e3fd875af982f2240a2859.zip | |
Merge tag 'v3.13-rc6' into for-3.14/core
Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.
Fixup merge issues related to the immutable biovec changes.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Conflicts:
block/blk-flush.c
fs/btrfs/check-integrity.c
fs/btrfs/extent_io.c
fs/btrfs/scrub.c
fs/logfs/dev_bdev.c
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index bef353c51c04..eea63372e4d3 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -678,26 +678,23 @@ get_active_stripe(struct r5conf *conf, sector_t sector, } else init_stripe(sh, sector, previous); } else { + spin_lock(&conf->device_lock); if (atomic_read(&sh->count)) { BUG_ON(!list_empty(&sh->lru) && !test_bit(STRIPE_EXPANDING, &sh->state) && !test_bit(STRIPE_ON_UNPLUG_LIST, &sh->state) - && !test_bit(STRIPE_ON_RELEASE_LIST, &sh->state)); + ); } else { - spin_lock(&conf->device_lock); if (!test_bit(STRIPE_HANDLE, &sh->state)) atomic_inc(&conf->active_stripes); - if (list_empty(&sh->lru) && - !test_bit(STRIPE_ON_RELEASE_LIST, &sh->state) && - !test_bit(STRIPE_EXPANDING, &sh->state)) - BUG(); + BUG_ON(list_empty(&sh->lru)); list_del_init(&sh->lru); if (sh->group) { sh->group->stripes_cnt--; sh->group = NULL; } - spin_unlock(&conf->device_lock); } + spin_unlock(&conf->device_lock); } } while (sh == NULL); @@ -5473,7 +5470,7 @@ static int alloc_thread_groups(struct r5conf *conf, int cnt, for (i = 0; i < *group_cnt; i++) { struct r5worker_group *group; - group = worker_groups[i]; + group = &(*worker_groups)[i]; INIT_LIST_HEAD(&group->handle_list); group->conf = conf; group->workers = workers + i * cnt; |