From: Chengguang Xu <cgxu519@mykernel.net>
Date: Sun, 20 Oct 2019 23:23:26 +0000 (+0800)
Subject: ext2: adjust block num when retry allocation
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=158be76c01172f4ffa3f10e2b4b433b3e496c75d;p=openwrt%2Fstaging%2Fblogic.git

ext2: adjust block num when retry allocation

Set block num to original *count in a case
of retrying allocation in case num < *count

Link: https://lore.kernel.org/r/20191020232326.84881-1-cgxu519@mykernel.net
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Jan Kara <jack@suse.cz>
---

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index e0cc55164505..924c1c765306 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -1404,6 +1404,7 @@ allocated:
 		 * use.  So we may want to selectively mark some of the blocks
 		 * as free
 		 */
+		num = *count;
 		goto retry_alloc;
 	}