Thanks, this looks good.
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@xxxxxxxxx>
On Thu, Apr 8, 2021 at 12:00 AM Xu Yihang <xuyihang@xxxxxxxxxx> wrote:
>
> In case of if not ext4_fc_add_tlv branch, an error return code is missing.
>
> Fixes: aa75f4d3daae ("ext4: main fast-commit commit path")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Xu Yihang <xuyihang@xxxxxxxxxx>
> ---
> fs/ext4/fast_commit.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
> index 7541d0b5d706..312273ed8a9f 100644
> --- a/fs/ext4/fast_commit.c
> +++ b/fs/ext4/fast_commit.c
> @@ -1088,8 +1088,10 @@ static int ext4_fc_perform_commit(journal_t *journal)
> head.fc_tid = cpu_to_le32(
> sbi->s_journal->j_running_transaction->t_tid);
> if (!ext4_fc_add_tlv(sb, EXT4_FC_TAG_HEAD, sizeof(head),
> - (u8 *)&head, &crc))
> + (u8 *)&head, &crc)) {
> + ret = -ENOSPC;
> goto out;
> + }
> }
>
> spin_lock(&sbi->s_fc_lock);
> --
> 2.17.1
>
