diff options
| -rw-r--r-- | drivers/md/raid5.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index b9f2b9cc6060..c55a68f37c72 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -837,6 +837,15 @@ static void stripe_add_to_batch_list(struct r5conf *conf, struct stripe_head *sh < IO_THRESHOLD) md_wakeup_thread(conf->mddev->thread); + if (test_and_clear_bit(STRIPE_BIT_DELAY, &sh->state)) { + int seq = sh->bm_seq; + if (test_bit(STRIPE_BIT_DELAY, &sh->batch_head->state) && + sh->batch_head->bm_seq > seq) + seq = sh->batch_head->bm_seq; + set_bit(STRIPE_BIT_DELAY, &sh->batch_head->state); + sh->batch_head->bm_seq = seq; + } + atomic_inc(&sh->count); unlock_out: unlock_two_stripes(head, sh); |