[Devel] [PATCH RH9 v2 7/8] dm/dm-ploop: allow to check if cluster is locked

[Alexander Atanasov]

On 16.08.23 12:32, Andrey Zhadchenko wrote:
> When looking for SEEK_HOLE, we would like to check if cluster is locked
> without valid pio
> 
> Feature: dm: implement SEEK_HOLE for dm-qcow2 and dm-ploop
> https://jira.vzint.dev/browse/PSBM-145746
> Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko at virtuozzo.com>
> ---
>   drivers/md/dm-ploop-map.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/md/dm-ploop-map.c b/drivers/md/dm-ploop-map.c
> index 640cf8428d9b..3f0803cb8e47 100644
> --- a/drivers/md/dm-ploop-map.c
> +++ b/drivers/md/dm-ploop-map.c
> @@ -1294,7 +1294,7 @@ static bool ploop_postpone_if_cluster_locked(struct ploop *ploop,
>   
>   	spin_lock_irq(&ploop->deferred_lock);
>   	e_h = ploop_find_lk_of_cluster(ploop, clu);
> -	if (e_h)
> +	if (e_h && pio)
>   		ploop_add_endio_pio(e_h, pio);
>   	spin_unlock_irq(&ploop->deferred_lock);
>   

LGTM - no change since last time

-- 
Regards,
Alexander Atanasov