Displaying 3 results from an estimated 3 matches for "blk_mq_free_request".
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__blk_mq_free_request
2020 Apr 23
0
[PATCH RFC v2 02/24] scsi: allocate separate queue for reserved commands
...gt; }
> EXPORT_SYMBOL_GPL(scsi_get_reserved_cmd);
>
> void scsi_put_reserved_cmd(struct scsi_cmnd *scmd)
> {
> ????struct request *rq = blk_mq_rq_from_pdu(scmd);
>
> ????if (blk_mq_rq_is_reserved(rq)) {
> ??????? struct scsi_device *sdev = scmd->device;
> ??????? blk_mq_free_request(rq);
> ??????? scsi_free_host_dev(sdev);
> ????}
> }
> EXPORT_SYMBOL_GPL(scsi_put_reserved_cmd);
>
> Not sure if we want a static scsi_device per host, or alloc and free
> dynamically.
>
> (@Hannes, I also have some proper patches for libsas if you want to add it)
&g...
2020 Mar 11
6
[PATCH RFC v2 02/24] scsi: allocate separate queue for reserved commands
On Tue, Mar 10, 2020 at 09:08:56PM +0000, John Garry wrote:
> On 10/03/2020 18:32, Christoph Hellwig wrote:
> > On Wed, Mar 11, 2020 at 12:25:28AM +0800, John Garry wrote:
> > > From: Hannes Reinecke <hare at suse.com>
> > >
> > > Allocate a separate 'reserved_cmd_q' for sending reserved commands.
> >
> > Why? Reserved command
2020 Mar 11
6
[PATCH RFC v2 02/24] scsi: allocate separate queue for reserved commands
On Tue, Mar 10, 2020 at 09:08:56PM +0000, John Garry wrote:
> On 10/03/2020 18:32, Christoph Hellwig wrote:
> > On Wed, Mar 11, 2020 at 12:25:28AM +0800, John Garry wrote:
> > > From: Hannes Reinecke <hare at suse.com>
> > >
> > > Allocate a separate 'reserved_cmd_q' for sending reserved commands.
> >
> > Why? Reserved command