diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2009-07-31 12:39:15 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-07-31 12:39:15 +1000 |
| commit | 95fc17aac45300f45968aacd97a536ddd8db8101 (patch) | |
| tree | 9ca3004304165a17c2923f25ee1df196928ce858 | |
| parent | 7d3e91b8a1f5179d56a7412d4b499f2d5fc6b25d (diff) | |
| download | blackbird-op-linux-95fc17aac45300f45968aacd97a536ddd8db8101.tar.gz blackbird-op-linux-95fc17aac45300f45968aacd97a536ddd8db8101.zip | |
md/raid6: release spare page at ->stop()
Add missing call to safe_put_page from stop() by unifying open coded
raid5_conf_t de-allocation under free_conf().
Cc: <stable@kernel.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
| -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 37835538b58e..39374230a463 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4316,6 +4316,15 @@ raid5_size(mddev_t *mddev, sector_t sectors, int raid_disks) return sectors * (raid_disks - conf->max_degraded); } +static void free_conf(raid5_conf_t *conf) +{ + shrink_stripes(conf); + safe_put_page(conf->spare_page); + kfree(conf->disks); + kfree(conf->stripe_hashtbl); + kfree(conf); +} + static raid5_conf_t *setup_conf(mddev_t *mddev) { raid5_conf_t *conf; @@ -4447,11 +4456,7 @@ static raid5_conf_t *setup_conf(mddev_t *mddev) abort: if (conf) { - shrink_stripes(conf); - safe_put_page(conf->spare_page); - kfree(conf->disks); - kfree(conf->stripe_hashtbl); - kfree(conf); + free_conf(conf); return ERR_PTR(-EIO); } else return ERR_PTR(-ENOMEM); @@ -4629,12 +4634,8 @@ abort: md_unregister_thread(mddev->thread); mddev->thread = NULL; if (conf) { - shrink_stripes(conf); print_raid5_conf(conf); - safe_put_page(conf->spare_page); - kfree(conf->disks); - kfree(conf->stripe_hashtbl); - kfree(conf); + free_conf(conf); } mddev->private = NULL; printk(KERN_ALERT "raid5: failed to run raid set %s\n", mdname(mddev)); @@ -4649,13 +4650,10 @@ static int stop(mddev_t *mddev) md_unregister_thread(mddev->thread); mddev->thread = NULL; - shrink_stripes(conf); - kfree(conf->stripe_hashtbl); mddev->queue->backing_dev_info.congested_fn = NULL; blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ sysfs_remove_group(&mddev->kobj, &raid5_attrs_group); - kfree(conf->disks); - kfree(conf); + free_conf(conf); mddev->private = NULL; return 0; } |
