Commit 49de5769 authored by Mike Snitzer's avatar Mike Snitzer

dm: small cleanup in dm_get_md()

Makes dm_get_md() and dm_get_from_kobject() have similar code.
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent b9a41d21
......@@ -2074,17 +2074,12 @@ struct mapped_device *dm_get_md(dev_t dev)
spin_lock(&_minor_lock);
md = idr_find(&_minor_idr, minor);
if (md) {
if ((md == MINOR_ALLOCED ||
(MINOR(disk_devt(dm_disk(md))) != minor) ||
dm_deleting_md(md) ||
test_bit(DMF_FREEING, &md->flags))) {
if (!md || md == MINOR_ALLOCED || (MINOR(disk_devt(dm_disk(md))) != minor) ||
test_bit(DMF_FREEING, &md->flags) || dm_deleting_md(md)) {
md = NULL;
goto out;
}
dm_get(md);
}
out:
spin_unlock(&_minor_lock);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment