[PATCH 1/2] fsck.f2fs: allow roll-forward for small checkpoint fix

[Jaegeuk Kim <jaegeuk@kernel.org>]

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

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fsck/fsck.c       | 1 +
 include/f2fs_fs.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/fsck/fsck.c b/fsck/fsck.c
index 1211729..6c1b9a7 100644
--- 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
--- 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
-- 
2.15.0.531.g2ccb3012c9-goog


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