resize.f2fs: correct the max segno in migrate_main

Signed-off-by: Junling Zheng <zhengjunling@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fsck/resize.c b/fsck/resize.c
index 46aa30e..ba7bb88 100644 (file)
--- a/fsck/resize.c
+++ b/fsck/resize.c
@@ -143,7 +143,7 @@ static void migrate_main(struct f2fs_sb_info *sbi,
 
        ASSERT(raw != NULL);
 
-       for (i = TOTAL_SEGS(sbi); i >= 0; i--) {
+       for (i = TOTAL_SEGS(sbi) - 1; i >= 0; i--) {
                se = get_seg_entry(sbi, i);
                if (!se->valid_blocks)
                        continue;