2.6.30-stable review patch. If anyone has any objections, please let us know. ------------------ From: Dan Williams commit 95fc17aac45300f45968aacd97a536ddd8db8101 upstream. Add missing call to safe_put_page from stop() by unifying open coded raid5_conf_t de-allocation under free_conf(). Signed-off-by: Dan Williams Signed-off-by: NeilBrown Signed-off-by: Greg Kroah-Hartman --- drivers/md/raid5.c | 26 ++++++++++++-------------- 1 file changed, 12 insertions(+), 14 deletions(-) --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4310,6 +4310,15 @@ raid5_size(mddev_t *mddev, sector_t sect 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; @@ -4439,11 +4448,7 @@ static raid5_conf_t *setup_conf(mddev_t 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); @@ -4609,12 +4614,8 @@ 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)); @@ -4629,13 +4630,10 @@ 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/