diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index cc9d337..6df398e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -809,11 +809,15 @@ static void flush_pending_writes(struct r1conf *conf) spin_lock_irq(&conf->device_lock); if (conf->pending_bio_list.head) { + struct blk_plug plug; struct bio *bio; + bio = bio_list_get(&conf->pending_bio_list); conf->pending_count = 0; spin_unlock_irq(&conf->device_lock); + blk_start_plug(&plug); flush_bio_list(conf, bio); + blk_finish_plug(&plug); } else spin_unlock_irq(&conf->device_lock); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index b9edbc7..c131835 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -894,10 +894,13 @@ static void flush_pending_writes(struct r10conf *conf) spin_lock_irq(&conf->device_lock); if (conf->pending_bio_list.head) { + struct blk_plug plug; struct bio *bio; + bio = bio_list_get(&conf->pending_bio_list); conf->pending_count = 0; spin_unlock_irq(&conf->device_lock); + blk_start_plug(&plug); /* flush any pending bitmap writes to disk * before proceeding w/ I/O */ bitmap_unplug(conf->mddev->bitmap); @@ -918,6 +921,7 @@ static void flush_pending_writes(struct r10conf *conf) generic_make_request(bio); bio = next; } + blk_finish_plug(&plug); } else spin_unlock_irq(&conf->device_lock); } |
