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From: Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>
To: Minwoo Im <minwoo.im.dev@gmail.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"axboe@kernel.dk" <axboe@kernel.dk>, "hch@lst.de" <hch@lst.de>
Subject: Re: [PATCH 1/8] null_blk: add module parameter for REQ_OP_DISCARD
Date: Tue, 30 Jul 2019 04:48:23 +0000	[thread overview]
Message-ID: <BYAPR04MB5749C04B18617C18B1BF64A686DC0@BYAPR04MB5749.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20190728060432.GD24390@minwoo-desktop

On 7/27/19 11:04 PM, Minwoo Im wrote:
> Hi Chaitanya,
>
> On 19-07-11 10:53:21, Chaitanya Kulkarni wrote:
>> This patch adds a module parameter to configure the REQ_OP_DISCARD
>> handling support when null_blk module is not memory-backed. This support
>> is useful in the various scenarios such as examining REQ_OP_DISCARD path
>> tests, blktrace and discard with priorities.
>>
>> Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
>> ---
>>  drivers/block/null_blk_main.c | 7 +++++++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
>> index 99328ded60d1..20d60b951622 100644
>> --- a/drivers/block/null_blk_main.c
>> +++ b/drivers/block/null_blk_main.c
>> @@ -3,6 +3,7 @@
>>   * Add configfs and memory store: Kyungchan Koh <kkc6196@fb.com> and
>>   * Shaohua Li <shli@fb.com>
>>   */
>> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> Maybe it casue other pr_ family prints "null_blk" twice, doesn't it?  If
> so, can we have this change with the other pr_ family updated?
>
> Thanks!
>
Okay, I'll add this in next version.

  reply	other threads:[~2019-07-30  4:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-11 17:53 [PATCH 0/8] null_blk: add missing write-zeroes and discard support Chaitanya Kulkarni
2019-07-11 17:53 ` [PATCH 1/8] null_blk: add module parameter for REQ_OP_DISCARD Chaitanya Kulkarni
2019-07-28  6:04   ` Minwoo Im
2019-07-30  4:48     ` Chaitanya Kulkarni [this message]
2019-07-11 17:53 ` [PATCH 2/8] null_blk: add REQ_OP_WRITE_ZEROES config property Chaitanya Kulkarni
2019-07-28  6:17   ` Minwoo Im
2019-07-11 17:53 ` [PATCH 3/8] null_blk: add support for write-zeroes Chaitanya Kulkarni
2019-07-28  6:08   ` Minwoo Im
2019-07-11 17:53 ` [PATCH 4/8] null_blk: allow memory-backed write-zeroes-req Chaitanya Kulkarni
2019-07-28  6:11   ` Minwoo Im
2019-07-11 17:53 ` [PATCH 5/8] null_blk: code cleaup Chaitanya Kulkarni
2019-07-28  6:12   ` Minwoo Im
2019-07-11 17:53 ` [PATCH 6/8] null_blk: allow memory-backed write-zeroes-bio Chaitanya Kulkarni
2019-07-28  6:18   ` Minwoo Im
2019-07-11 17:53 ` [PATCH 7/8] null_blk: add support for configfs write_zeroes Chaitanya Kulkarni
2019-07-11 17:53 ` [PATCH 8/8] null_blk: adjusts the code with latest changes Chaitanya Kulkarni

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