Hi Greg,

Could you please consider to cherry-pick this patch in stable-6.9, since
there are many users suffering from unnecessary fsck runs during boot?

You can get this from Linus's tree by
(b864ddb57eb0 "f2fs: fix false alarm on invalid block address")

Thanks,

On 05/20, Jaegeuk Kim wrote:
> f2fs_ra_meta_pages can try to read ahead on invalid block address which is
> not the corruption case.
> 
> Cc: <sta...@kernel.org> # v6.9+
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=218770
> Fixes: 31f85ccc84b8 ("f2fs: unify the error handling of 
> f2fs_is_valid_blkaddr")
> Reviewed-by: Chao Yu <c...@kernel.org>
> Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
> ---
>  fs/f2fs/checkpoint.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
> index 5d05a413f451..55d444bec5c0 100644
> --- a/fs/f2fs/checkpoint.c
> +++ b/fs/f2fs/checkpoint.c
> @@ -179,22 +179,22 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info 
> *sbi,
>               break;
>       case META_SIT:
>               if (unlikely(blkaddr >= SIT_BLK_CNT(sbi)))
> -                     goto err;
> +                     goto check_only;
>               break;
>       case META_SSA:
>               if (unlikely(blkaddr >= MAIN_BLKADDR(sbi) ||
>                       blkaddr < SM_I(sbi)->ssa_blkaddr))
> -                     goto err;
> +                     goto check_only;
>               break;
>       case META_CP:
>               if (unlikely(blkaddr >= SIT_I(sbi)->sit_base_addr ||
>                       blkaddr < __start_cp_addr(sbi)))
> -                     goto err;
> +                     goto check_only;
>               break;
>       case META_POR:
>               if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
>                       blkaddr < MAIN_BLKADDR(sbi)))
> -                     goto err;
> +                     goto check_only;
>               break;
>       case DATA_GENERIC:
>       case DATA_GENERIC_ENHANCE:
> @@ -228,6 +228,7 @@ static bool __f2fs_is_valid_blkaddr(struct f2fs_sb_info 
> *sbi,
>       return true;
>  err:
>       f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR);
> +check_only:
>       return false;
>  }
>  
> -- 
> 2.45.0.rc1.225.g2a3ae87e7f-goog


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