[PATCH v2] f2fs: allow dirty sections with zero valid block for checkpoint disabled
From: Daeho Jeong
Date: Fri May 10 2024 - 09:49:23 EST
From: Daeho Jeong <daehojeong@xxxxxxxxxx>
Following the semantic for dirty segments in checkpoint disabled mode,
apply the same rule to dirty sections.
Signed-off-by: Daeho Jeong <daehojeong@xxxxxxxxxx>
---
v2: simplified codes with the same logic
---
fs/f2fs/segment.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 6474b7338e81..cb0718cc1e47 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -771,8 +771,10 @@ static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
block_t valid_blocks =
get_valid_blocks(sbi, segno, true);
- f2fs_bug_on(sbi, unlikely(!valid_blocks ||
- valid_blocks == CAP_BLKS_PER_SEC(sbi)));
+ f2fs_bug_on(sbi,
+ (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
+ !valid_blocks) ||
+ valid_blocks == CAP_BLKS_PER_SEC(sbi));
if (!IS_CURSEC(sbi, secno))
set_bit(secno, dirty_i->dirty_secmap);
--
2.45.0.118.g7fe29c98d7-goog