> On 27 Feb 2019, at 18.14, Igor Konopko <[email protected]> wrote:
> 
> Currently in case of error returned by pblk_gc_line
> to pblk_gc_read we leave current line unassigned
> from all the lists. This patch fixes that issue.
> 
> Signed-off-by: Igor Konopko <[email protected]>
> ---
> drivers/lightnvm/pblk-gc.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
> index 511ed0d5333c..533da6ea3e15 100644
> --- a/drivers/lightnvm/pblk-gc.c
> +++ b/drivers/lightnvm/pblk-gc.c
> @@ -361,8 +361,13 @@ static int pblk_gc_read(struct pblk *pblk)
> 
>       pblk_gc_kick(pblk);
> 
> -     if (pblk_gc_line(pblk, line))
> +     if (pblk_gc_line(pblk, line)) {
>               pblk_err(pblk, "failed to GC line %d\n", line->id);
> +             /* rollback */
> +             spin_lock(&gc->r_lock);
> +             list_add_tail(&line->list, &gc->r_list);
> +             spin_unlock(&gc->r_lock);
> +     }
> 
>       return 0;
> }
> --
> 2.17.1

Looks good to me.

Reviewed-by: Javier González <[email protected]>

Attachment: signature.asc
Description: Message signed with OpenPGP

Reply via email to