From 49ae3ec614653104f40694c922a59ebc32110ca9 Mon Sep 17 00:00:00 2001
From: Fan Li <fanofcode.li@samsung.com>
Date: Mon, 14 Dec 2015 15:26:04 +0800
Subject: 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 c834cecad..58488dc1c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1780,6 +1780,7 @@ do_map:
 
 		if (!(map.m_flags & F2FS_MAP_FLAGS)) {
 			map.m_lblk++;
+			map.m_len--;
 			continue;
 		}
 
-- 
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