fsck.f2fs: allow roll-forward for small checkpoint fix

This allows roll-forward when fsck.f2fs changes checkpoint crc.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fsck/fsck.c b/fsck/fsck.c
index 1211729..6c1b9a7 100644 (file)
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -1936,6 +1936,7 @@ static void fix_checkpoint(struct f2fs_sb_info *sbi)
        set_cp(cp_pack_total_block_count, 8 + orphan_blks + get_sb(cp_payload));
 
        flags = update_nat_bits_flags(sb, cp, flags);
+       flags |= CP_NOCRC_RECOVERY_FLAG;
        set_cp(ckpt_flags, flags);
 
        set_cp(free_segment_count, get_free_segments(sbi));

diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index 4739085..67f31d8 100644 (file)
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -613,6 +613,7 @@ struct f2fs_super_block {
 /*
  * For checkpoint
  */
+#define CP_NOCRC_RECOVERY_FLAG 0x00000200
 #define CP_TRIMMED_FLAG                0x00000100
 #define CP_NAT_BITS_FLAG       0x00000080
 #define CP_CRC_RECOVERY_FLAG   0x00000040