From e8931582bdaf4d4a6ee7e520ef0ccd481713a42a Mon Sep 17 00:00:00 2001
From: Fan Li <fanofcode.li@samsung.com>
Date: Mon, 14 Dec 2015 15:26:04 +0800
Subject: [PATCH] f2fs: fix to update variable correctly when skip a unmapped
 block

map.m_len should be reduced after skip a block

Signed-off-by: Fan li <fanofcode.li@samsung.com>
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5fac4f259965..9949d0f332c2 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1759,6 +1759,7 @@ do_map:
 
 		if (!(map.m_flags & F2FS_MAP_FLAGS)) {
 			map.m_lblk++;
+			map.m_len--;
 			continue;
 		}
 
-- 
2.39.2