From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Sun, 13 Oct 2019 03:20:48 +0000 (-0400)
Subject: maple_tree: Use mas_lock/unlock
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=11d26e7e29f8f8dbcd0e62fd0bfefa92cea823e5;p=users%2Fjedix%2Flinux-maple.git

maple_tree: Use mas_lock/unlock

If we've got a maple state, use the convenience wrappers instead of
open-coding it.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 590a2eee3f36..350551179c33 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -4034,13 +4034,13 @@ int mtree_store_range(struct maple_tree *mt, unsigned long first,
 	if (first > last)
 		return -EINVAL;
 
-	mtree_lock(mas.tree);
+	mas_lock(&mas);
 retry:
 	mas_add(&mas, entry, true, true);
 	if (mas_nomem(&mas, gfp))
 		goto retry;
 
-	mtree_unlock(mas.tree);
+	mas_unlock(&mas);
 	if (mas_is_err(&mas))
 		return xa_err(mas.node);