Re: [PATCH v2 1/2] f2fs: fix changing cursegs if recovery fails on zoned device

[Chao Yu]

On 2024/11/18 20:05, Sheng Yong wrote:
> Fsync data recovery attempts to check and fix write pointer consistency
> of cursegs and all other zones. If the write pointers of cursegs are
> unaligned, cursegs are changed to new sections.
>
> If recovery fails, zone write pointers are still checked and fixed,
> but the latest checkpoint cannot be written back. Additionally, retry-
> mount skips recovery and rolls back to reuse the old cursegs whose
> zones are already finished. This can lead to unaligned write later.
>
> This patch addresses the issue by leaving writer pointers untouched if
> recovery fails. When retry-mount is performed, cursegs and other zones
> are checked and fixed after skipping recovery.
>
> Signed-off-by: Song Feng <songfeng@xxxxxxxx>
> Signed-off-by: Yongpeng Yang <yangyongpeng1@xxxxxxxx>
> Signed-off-by: Sheng Yong <shengyong@xxxxxxxx>

Reviewed-by: Chao Yu <chao@xxxxxxxxxx>

Thanks,