diff options
Diffstat (limited to 'drivers/md/md-multipath.c')
| -rw-r--r-- | drivers/md/md-multipath.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index 152f9e65a226..776bbe542db5 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -131,7 +131,7 @@ static bool multipath_make_request(struct mddev *mddev, struct bio * bio) mp_bh->bio.bi_private = mp_bh; mddev_check_writesame(mddev, &mp_bh->bio); mddev_check_write_zeroes(mddev, &mp_bh->bio); - generic_make_request(&mp_bh->bio); + submit_bio_noacct(&mp_bh->bio); return true; } @@ -151,28 +151,6 @@ static void multipath_status(struct seq_file *seq, struct mddev *mddev) seq_putc(seq, ']'); } -static int multipath_congested(struct mddev *mddev, int bits) -{ - struct mpconf *conf = mddev->private; - int i, ret = 0; - - rcu_read_lock(); - for (i = 0; i < mddev->raid_disks ; i++) { - struct md_rdev *rdev = rcu_dereference(conf->multipaths[i].rdev); - if (rdev && !test_bit(Faulty, &rdev->flags)) { - struct request_queue *q = bdev_get_queue(rdev->bdev); - - ret |= bdi_congested(q->backing_dev_info, bits); - /* Just like multipath_map, we just check the - * first available device - */ - break; - } - } - rcu_read_unlock(); - return ret; -} - /* * Careful, this can execute in IRQ contexts as well! */ @@ -348,7 +326,7 @@ static void multipathd(struct md_thread *thread) bio->bi_opf |= REQ_FAILFAST_TRANSPORT; bio->bi_end_io = multipath_end_request; bio->bi_private = mp_bh; - generic_make_request(bio); + submit_bio_noacct(bio); } } spin_unlock_irqrestore(&conf->device_lock, flags); @@ -478,7 +456,6 @@ static struct md_personality multipath_personality = .hot_add_disk = multipath_add_disk, .hot_remove_disk= multipath_remove_disk, .size = multipath_size, - .congested = multipath_congested, }; static int __init multipath_init (void) |