f2fs: use SSR for warm node as well

We have had node chains, but haven't used it so far due to stale node blocks.
Now, we have crc|cp_ver in node footer and give random cp_ver at format time,
we can start to use it again.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index b2e0769..0b42b0c 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1563,7 +1563,8 @@ static void allocate_segment_by_default(struct f2fs_sb_info *sbi,
 
        if (force)
                new_curseg(sbi, type, true);
-       else if (type == CURSEG_WARM_NODE)
+       else if (!is_set_ckpt_flags(sbi, CP_CRC_RECOVERY_FLAG) &&
+                                       type == CURSEG_WARM_NODE)
                new_curseg(sbi, type, false);
        else if (curseg->alloc_type == LFS && is_next_segment_free(sbi, type))
                new_curseg(sbi, type, false);