Re: [f2fs-dev] [PATCH v7] f2fs: unify the error handling of f2fs_is_valid_blkaddr

[Chao Yu <chao@kernel.org>]

On 2024/2/19 22:36, Chao Yu wrote:
>>>> Please think about how to optimize this, which is really ugly now
---
  fs/f2fs/checkpoint.c | 12 ++++++++----
  1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 87b7c988c8ca..089c26b80be3 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -135,7 +135,7 @@ struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index)
  }

  static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
-							int type)
+						int type, bool *record_error)
  {
  	struct seg_entry *se;
  	unsigned int segno, offset;
@@ -160,6 +160,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
  			 blkaddr, exist);
  		set_sbi_flag(sbi, SBI_NEED_FSCK);
  		dump_stack();
+		*record_error = true;
  	}

  	return exist;
@@ -209,10 +210,13 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
  			dump_stack();
  			goto err;
  		} else {
-			valid = __is_bitmap_valid(sbi, blkaddr, type);
-			if ((!valid && type != DATA_GENERIC_ENHANCE_UPDATE) ||
-				(valid && type == DATA_GENERIC_ENHANCE_UPDATE))
+			bool record_error = false;
+
+			valid = __is_bitmap_valid(sbi, blkaddr, type,
+							&record_error);
+			if (!valid || record_error)
  				goto err;
+			return valid;
  		}
  		break;
  	case META_GENERIC:
-- 
2.40.1