diff options
Diffstat (limited to 'drivers/md/md-multipath.c')
| -rw-r--r-- | drivers/md/md-multipath.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index 277fdfd9ee54..776bbe542db5 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -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! */ @@ -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) |