[PATCH 2/4] fsck.f2fs: fix superblock offset

[Jaegeuk Kim <jaegeuk@kernel.org>]

The second offset should be F2FS_BLKSIZE + F2FS_SUPER_OFFSET.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fsck/mount.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/fsck/mount.c b/fsck/mount.c
index 415f977..8b39d37 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -223,9 +223,14 @@ int sanity_check_raw_super(struct f2fs_super_block *raw_super)
 
 int validate_super_block(struct f2fs_sb_info *sbi, int block)
 {
-	u64 offset = (block + 1) * F2FS_SUPER_OFFSET;
+	u64 offset;
 	sbi->raw_super = malloc(sizeof(struct f2fs_super_block));
 
+	if (block == 0)
+		offset = F2FS_SUPER_OFFSET;
+	else
+		offset = F2FS_BLKSIZE + F2FS_SUPER_OFFSET;
+
 	if (dev_read(sbi->raw_super, offset, sizeof(struct f2fs_super_block)))
 		return -1;
 
-- 
2.1.1


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