2013/3/25, Jaegeuk Kim <jaegeuk.kim@xxxxxxxxxxx>:
> We should handle errors during the recovery flow correctly.
> For example, if we get -ENOMEM, we should report a mount failure instead of
> conducting the remained mount procedure.
>
> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@xxxxxxxxxxx>
> ---
> fs/f2fs/f2fs.h | 2 +-
> fs/f2fs/recovery.c | 46 ++++++++++++++++++++++++++++------------------
> fs/f2fs/super.c | 9 +++++++--
> 3 files changed, 36 insertions(+), 21 deletions(-)
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 5bb87e0..109e12d 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -1027,7 +1027,7 @@ void destroy_gc_caches(void);
> /*
> * recovery.c
> */
> -void recover_fsync_data(struct f2fs_sb_info *);
> +int recover_fsync_data(struct f2fs_sb_info *);
> bool space_for_roll_forward(struct f2fs_sb_info *);
>
> /*
> diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
> index 2d86eb2..61bdaa7 100644
> --- a/fs/f2fs/recovery.c
> +++ b/fs/f2fs/recovery.c
> @@ -118,10 +118,8 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi,
> struct list_head *head)
>
> lock_page(page);
>
Hi Jaegeuk.
I have a question.
> - if (cp_ver != cpver_of_node(page)) {
> - err = -EINVAL;
> + if (cp_ver != cpver_of_node(page))
> goto unlock_out;
> - }
err = 0 is initialized to zero in the start of function
Why have you remove err = -EINVAL; code when mismatching cp_ver ?
Thanks.
>
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