Re: [PATCH 5/7] aio: Fix fallback I/O priority value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2018-11-19 at 12:51 +0900, Damien Le Moal wrote:
> For cases when the application does not specify aio_reqprio for an
> aio,
> fallback to use get_current_ioprio() to obtain the task I/O priority
> last set using ioprio_set() rather than the hardcoded
> IOPRIO_CLASS_NONE
> value.
> 
> Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>

Looks good,

Reviewed-by: Adam Manzanares <adam.manzanares@xxxxxxx>

> ---
>  fs/aio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/aio.c b/fs/aio.c
> index 301e6314183b..b984918be4b7 100644
> --- a/fs/aio.c
> +++ b/fs/aio.c
> @@ -1441,7 +1441,7 @@ static int aio_prep_rw(struct kiocb *req,
> struct iocb *iocb)
>  
>  		req->ki_ioprio = iocb->aio_reqprio;
>  	} else
> -		req->ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE,
> 0);
> +		req->ki_ioprio = get_current_ioprio();
>  
>  	ret = kiocb_set_rw_flags(req, iocb->aio_rw_flags);
>  	if (unlikely(ret))




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux