From: Mike Snitzer <snitzer@redhat.com>
Date: Mon, 6 Nov 2017 21:40:10 +0000 (-0500)
Subject: dm: small cleanup in dm_get_md()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=49de5769702cdf997e87359ba4e9ae289c1044e0;p=linux.git

dm: small cleanup in dm_get_md()

Makes dm_get_md() and dm_get_from_kobject() have similar code.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index dcfa1a8c93909..567b9ed1056d7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -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))) {
-			md = NULL;
-			goto out;
-		}
-		dm_get(md);
+	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);