diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/raid5.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e1920f23579f..9411466f71de 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c | |||
@@ -4309,6 +4309,15 @@ raid5_size(mddev_t *mddev, sector_t sectors, int raid_disks) | |||
4309 | return sectors * (raid_disks - conf->max_degraded); | 4309 | return sectors * (raid_disks - conf->max_degraded); |
4310 | } | 4310 | } |
4311 | 4311 | ||
4312 | static void free_conf(raid5_conf_t *conf) | ||
4313 | { | ||
4314 | shrink_stripes(conf); | ||
4315 | safe_put_page(conf->spare_page); | ||
4316 | kfree(conf->disks); | ||
4317 | kfree(conf->stripe_hashtbl); | ||
4318 | kfree(conf); | ||
4319 | } | ||
4320 | |||
4312 | static raid5_conf_t *setup_conf(mddev_t *mddev) | 4321 | static raid5_conf_t *setup_conf(mddev_t *mddev) |
4313 | { | 4322 | { |
4314 | raid5_conf_t *conf; | 4323 | raid5_conf_t *conf; |
@@ -4438,11 +4447,7 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) | |||
4438 | 4447 | ||
4439 | abort: | 4448 | abort: |
4440 | if (conf) { | 4449 | if (conf) { |
4441 | shrink_stripes(conf); | 4450 | free_conf(conf); |
4442 | safe_put_page(conf->spare_page); | ||
4443 | kfree(conf->disks); | ||
4444 | kfree(conf->stripe_hashtbl); | ||
4445 | kfree(conf); | ||
4446 | return ERR_PTR(-EIO); | 4451 | return ERR_PTR(-EIO); |
4447 | } else | 4452 | } else |
4448 | return ERR_PTR(-ENOMEM); | 4453 | return ERR_PTR(-ENOMEM); |
@@ -4608,12 +4613,8 @@ abort: | |||
4608 | md_unregister_thread(mddev->thread); | 4613 | md_unregister_thread(mddev->thread); |
4609 | mddev->thread = NULL; | 4614 | mddev->thread = NULL; |
4610 | if (conf) { | 4615 | if (conf) { |
4611 | shrink_stripes(conf); | ||
4612 | print_raid5_conf(conf); | 4616 | print_raid5_conf(conf); |
4613 | safe_put_page(conf->spare_page); | 4617 | free_conf(conf); |
4614 | kfree(conf->disks); | ||
4615 | kfree(conf->stripe_hashtbl); | ||
4616 | kfree(conf); | ||
4617 | } | 4618 | } |
4618 | mddev->private = NULL; | 4619 | mddev->private = NULL; |
4619 | printk(KERN_ALERT "raid5: failed to run raid set %s\n", mdname(mddev)); | 4620 | printk(KERN_ALERT "raid5: failed to run raid set %s\n", mdname(mddev)); |
@@ -4628,13 +4629,10 @@ static int stop(mddev_t *mddev) | |||
4628 | 4629 | ||
4629 | md_unregister_thread(mddev->thread); | 4630 | md_unregister_thread(mddev->thread); |
4630 | mddev->thread = NULL; | 4631 | mddev->thread = NULL; |
4631 | shrink_stripes(conf); | ||
4632 | kfree(conf->stripe_hashtbl); | ||
4633 | mddev->queue->backing_dev_info.congested_fn = NULL; | 4632 | mddev->queue->backing_dev_info.congested_fn = NULL; |
4634 | blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ | 4633 | blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ |
4635 | sysfs_remove_group(&mddev->kobj, &raid5_attrs_group); | 4634 | sysfs_remove_group(&mddev->kobj, &raid5_attrs_group); |
4636 | kfree(conf->disks); | 4635 | free_conf(conf); |
4637 | kfree(conf); | ||
4638 | mddev->private = NULL; | 4636 | mddev->private = NULL; |
4639 | return 0; | 4637 | return 0; |
4640 | } | 4638 | } |