diff options
| -rw-r--r-- | drivers/md/dm.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index bb3ad79c14d7..54fabbf06678 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -966,23 +966,20 @@ static void __flush_deferred_io(struct mapped_device *md, struct bio *c) */ int dm_swap_table(struct mapped_device *md, struct dm_table *table) { - int r; + int r = -EINVAL; down_write(&md->lock); /* device must be suspended */ - if (!test_bit(DMF_SUSPENDED, &md->flags)) { - up_write(&md->lock); - return -EPERM; - } + if (!test_bit(DMF_SUSPENDED, &md->flags)) + goto out; __unbind(md); r = __bind(md, table); - if (r) - return r; +out: up_write(&md->lock); - return 0; + return r; } /* |