diff options
Diffstat (limited to 'drivers/md/md-linear.c')
| -rw-r--r-- | drivers/md/md-linear.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 8efada3ee16f..c2ae9125c4c3 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -46,29 +46,6 @@ static inline struct dev_info *which_dev(struct mddev *mddev, sector_t sector) return conf->disks + lo; } -/* - * In linear_congested() conf->raid_disks is used as a copy of - * mddev->raid_disks to iterate conf->disks[], because conf->raid_disks - * and conf->disks[] are created in linear_conf(), they are always - * consitent with each other, but mddev->raid_disks does not. - */ -static int linear_congested(struct mddev *mddev, int bits) -{ - struct linear_conf *conf; - int i, ret = 0; - - rcu_read_lock(); - conf = rcu_dereference(mddev->private); - - for (i = 0; i < conf->raid_disks && !ret ; i++) { - struct request_queue *q = bdev_get_queue(conf->disks[i].rdev->bdev); - ret |= bdi_congested(q->backing_dev_info, bits); - } - - rcu_read_unlock(); - return ret; -} - static sector_t linear_size(struct mddev *mddev, sector_t sectors, int raid_disks) { struct linear_conf *conf; @@ -322,7 +299,6 @@ static struct md_personality linear_personality = .hot_add_disk = linear_add, .size = linear_size, .quiesce = linear_quiesce, - .congested = linear_congested, }; static int __init linear_init (void) |