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 <[email protected]>
>> ---
>> 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 <[email protected]> and
>> * Shaohua Li <[email protected]>
>> */
>> +#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.
