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From: Adam Manzanares <Adam.Manzanares@wdc.com>
To: Jeff Moyer <jmoyer@redhat.com>
Cc: "viro@zeniv.linux.org.uk" <viro@zeniv.linux.org.uk>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"bcrl@kvack.org" <bcrl@kvack.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"mingo@kernel.org" <mingo@kernel.org>,
	"pombredanne@nexb.com" <pombredanne@nexb.com>,
	"kstewart@linuxfoundation.org" <kstewart@linuxfoundation.org>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"bigeasy@linutronix.de" <bigeasy@linutronix.de>,
	"jack@suse.cz" <jack@suse.cz>,
	"darrick.wong@oracle.com" <darrick.wong@oracle.com>,
	"rgoldwyn@suse.com" <rgoldwyn@suse.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-aio@kvack.org" <linux-aio@kvack.org>,
	"linux-api@vger.kernel.org" <linux-api@vger.kernel.org>,
	"hch@infradead.org" <hch@infradead.org>
Subject: Re: [PATCH v5 4/5] fs: blkdev set bio prio from kiocb prio
Date: Mon, 21 May 2018 21:43:16 +0000	[thread overview]
Message-ID: <d4f44ce3-3f4b-e8d9-4b8a-7f846dfd6d10@wdc.com> (raw)
In-Reply-To: <x49r2m4u3e6.fsf@segfault.boston.devel.redhat.com>



On 5/21/18 2:04 PM, Jeff Moyer wrote:
> adam.manzanares@wdc.com writes:
> 
>> From: Adam Manzanares <adam.manzanares@wdc.com>
>>
>> Now that kiocb has an ioprio field copy this over to the bio when it is
>> created from the kiocb.
>>
>> Signed-off-by: Adam Manzanares <adam.manzanares@wdc.com>
>> ---
>>   fs/block_dev.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/block_dev.c b/fs/block_dev.c
>> index 7ec920e27065..da1e94d2bb75 100644
>> --- a/fs/block_dev.c
>> +++ b/fs/block_dev.c
>> @@ -355,6 +355,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
>>   		bio->bi_write_hint = iocb->ki_hint;
>>   		bio->bi_private = dio;
>>   		bio->bi_end_io = blkdev_bio_end_io;
>> +		bio->bi_ioprio = iocb->ki_ioprio;
>>   
>>   		ret = bio_iov_iter_get_pages(bio, iter);
>>   		if (unlikely(ret)) {
> 
> Forgot to mention, you should also convert __blkdev_direct_IO_simple.

NP.

> 
> -Jeff
> 

  reply	other threads:[~2018-05-21 21:43 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-21 16:01 [PATCH v5 0/5] AIO add per-command iopriority adam.manzanares
2018-05-21 16:01 ` [PATCH v5 1/5] block: add ioprio_check_cap function adam.manzanares
2018-05-21 20:58   ` Jeff Moyer
2018-05-21 16:01 ` [PATCH v5 2/5] fs: Convert kiocb rw_hint from enum to u16 adam.manzanares
2018-05-22 10:04   ` Christoph Hellwig
2018-05-21 16:01 ` [PATCH v5 3/5] fs: Add aio iopriority support adam.manzanares
2018-05-21 20:58   ` Jeff Moyer
2018-05-22 10:05   ` Christoph Hellwig
2018-05-22 17:43   ` kbuild test robot
2018-05-21 16:01 ` [PATCH v5 4/5] fs: blkdev set bio prio from kiocb prio adam.manzanares
2018-05-21 20:59   ` Jeff Moyer
2018-05-21 21:04   ` Jeff Moyer
2018-05-21 21:43     ` Adam Manzanares [this message]
2018-05-21 16:01 ` [PATCH v5 5/5] fs: iomap dio " adam.manzanares
2018-05-21 20:59   ` Jeff Moyer
2018-05-22 10:05   ` Christoph Hellwig
2018-05-21 20:57 ` [PATCH v5 0/5] AIO add per-command iopriority Jeff Moyer
2018-05-21 21:42   ` Adam Manzanares

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