On 06/20/2017 12:07 AM, Bart Van Assche wrote:
> From: Bart Van Assche <bart.vanass...@sandisk.com>
>
> Since scsi_req_init() works on a struct scsi_request, change the
> argument type into struct scsi_request *.
>
> Signed-off-by: Bart Van Assche <bart.vanass...@sandisk.com>
> Reviewed-by: Christoph Hellwig <h...@lst.de>
> Reviewed-by: Hannes Reinecke <h...@suse.com>
> Reviewed-by: Martin K. Petersen <martin.peter...@oracle.com>
> ---
> block/scsi_ioctl.c | 10 +++++++---
> drivers/ide/ide-atapi.c | 2 +-
> drivers/ide/ide-probe.c | 2 +-
> drivers/scsi/scsi_lib.c | 4 +++-
> drivers/scsi/scsi_transport_sas.c | 2 +-
> include/scsi/scsi_request.h | 2 +-
> 6 files changed, 14 insertions(+), 8 deletions(-)
>
> diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
> index f96c51f5df40..7440de44dd85 100644
> --- a/block/scsi_ioctl.c
> +++ b/block/scsi_ioctl.c
> @@ -741,10 +741,14 @@ int scsi_cmd_blk_ioctl(struct block_device *bd, fmode_t
> mode,
> }
> EXPORT_SYMBOL(scsi_cmd_blk_ioctl);
>
> -void scsi_req_init(struct request *rq)
> +/**
> + * scsi_req_init - initialize certain fields of a scsi_request structure
> + * @req: Pointer to a scsi_request structure.
> + * Initializes .__cmd[], .cmd, .cmd_len and .sense_len but no other members
> + * of struct scsi_request.
> + */
> +void scsi_req_init(struct scsi_request *req)
> {
> - struct scsi_request *req = scsi_req(rq);
> -
> memset(req->__cmd, 0, sizeof(req->__cmd));
> req->cmd = req->__cmd;
> req->cmd_len = BLK_MAX_CDB;
> diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
> index 37f61acf5a35..14d1e7d9a1d6 100644
> --- a/drivers/ide/ide-atapi.c
> +++ b/drivers/ide/ide-atapi.c
> @@ -199,7 +199,7 @@ void ide_prep_sense(ide_drive_t *drive, struct request
> *rq)
> memset(sense, 0, sizeof(*sense));
>
> blk_rq_init(rq->q, sense_rq);
> - scsi_req_init(sense_rq);
> + scsi_req_init(req);
>
> err = blk_rq_map_kern(drive->queue, sense_rq, sense, sense_len,
> GFP_NOIO);
> diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
> index c60e5ffc9231..01b2adfd8226 100644
> --- a/drivers/ide/ide-probe.c
> +++ b/drivers/ide/ide-probe.c
> @@ -745,7 +745,7 @@ static void ide_initialize_rq(struct request *rq)
> {
> struct ide_request *req = blk_mq_rq_to_pdu(rq);
>
> - scsi_req_init(rq);
> + scsi_req_init(&req->sreq);
> req->sreq.sense = req->sense;
> }
>
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index 5e7895d76998..5323505e4770 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -1119,7 +1119,9 @@ EXPORT_SYMBOL(scsi_init_io);
> /* Called from inside blk_get_request() */
> static void scsi_initialize_rq(struct request *rq)
> {
> - scsi_req_init(rq);
> + struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
> +
> + scsi_req_init(&cmd->req);
> }
>
> /* Called after a request has been started. */
> diff --git a/drivers/scsi/scsi_transport_sas.c
> b/drivers/scsi/scsi_transport_sas.c
> index ae55be2b2385..d5bc7dc39be3 100644
> --- a/drivers/scsi/scsi_transport_sas.c
> +++ b/drivers/scsi/scsi_transport_sas.c
> @@ -215,7 +215,7 @@ static void sas_host_release(struct device *dev)
>
> static void sas_initialize_rq(struct request *rq)
> {
> - scsi_req_init(rq);
> + scsi_req_init(scsi_req(rq));
> }
>
> static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy)
Hmm. As mentioned in the previous patch:
Why do you treat the SAS and the SCSI version different?
Other than that:
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
h...@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
