diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 9755788e8b78..91ebdcc6e9a8 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -749,7 +749,11 @@ static struct raid_set *raid_set_alloc(struct dm_target *ti, struct raid_type *r return ERR_PTR(-ENOMEM); } - mddev_init(&rs->md); + if (mddev_init(&rs->md)) { + kfree(rs); + ti->error = "Cannot initialize raid context"; + return ERR_PTR(-ENOMEM); + } rs->raid_disks = raid_devs; rs->delta_disks = 0; @@ -798,6 +802,7 @@ static void raid_set_free(struct raid_set *rs) dm_put_device(rs->ti, rs->dev[i].data_dev); } + mddev_destroy(&rs->md); kfree(rs); } @@ -3239,7 +3244,7 @@ size_check: set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery); /* Has to be held on running the array */ - mddev_lock_nointr(&rs->md); + mddev_suspend_and_lock_nointr(&rs->md); r = md_run(&rs->md); rs->md.in_sync = 0; /* Assume already marked dirty */ if (r) { @@ -3263,7 +3268,6 @@ size_check: } } - mddev_suspend(&rs->md); set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags); /* Try to adjust the raid4/5/6 stripe cache size to the stripe size */ @@ -3793,9 +3797,7 @@ static void raid_postsuspend(struct dm_target *ti) if (!test_bit(MD_RECOVERY_FROZEN, &rs->md.recovery)) md_stop_writes(&rs->md); - mddev_lock_nointr(&rs->md); - mddev_suspend(&rs->md); - mddev_unlock(&rs->md); + mddev_suspend(&rs->md, false); } } @@ -4054,8 +4056,7 @@ static void raid_resume(struct dm_target *ti) clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); mddev->ro = 0; mddev->in_sync = 0; - mddev_resume(mddev); - mddev_unlock(mddev); + mddev_unlock_and_resume(mddev); } } |