Re: [PATCH] IB/srp: remove old request_fn_active check

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On 10/16/18 8:55 AM, Bart Van Assche wrote:
> On Tue, 2018-10-16 at 08:31 -0600, Jens Axboe wrote:
>> This check is only viable for non scsi-mq. Since that is going away,
>> kill this legacy check.
>>
>> Cc: Bart Van Assche <bvanassche@xxxxxxx>
>> Cc: Parav Pandit <parav@xxxxxxxxxxxx>
>> Cc: linux-scsi@xxxxxxxxxxxxxxx
>> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
>> ---
>>  drivers/infiniband/ulp/srp/ib_srp.c | 7 -------
>>  1 file changed, 7 deletions(-)
>>
>> diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
>> index 0b34e909505f..5a79444c2f3c 100644
>> --- a/drivers/infiniband/ulp/srp/ib_srp.c
>> +++ b/drivers/infiniband/ulp/srp/ib_srp.c
>> @@ -1334,13 +1334,6 @@ static void srp_terminate_io(struct srp_rport *rport)
>>  	struct scsi_device *sdev;
>>  	int i, j;
>>  
>> -	/*
>> -	 * Invoking srp_terminate_io() while srp_queuecommand() is running
>> -	 * is not safe. Hence the warning statement below.
>> -	 */
>> -	shost_for_each_device(sdev, shost)
>> -		WARN_ON_ONCE(sdev->request_queue->request_fn_active);
>> -
>>  	for (i = 0; i < target->ch_count; i++) {
>>  		ch = &target->ch[i];
> 
> How about adding Hannes' Signed-off-by? See also
> https://www.spinics.net/lists/linux-scsi/msg123488.html.

I had no idea this existed, I'll just replace with that one instead
and your reviewed-by (and mine).

Martin, is this queued up?

-- 
Jens Axboe




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