[PATCH 19/31] scsi: Change argument type of scsi_req_init()
From: Bart Van Assche <hidden>
Date: 2017-05-24 00:35:18
Also in:
linux-scsi
Subsystem:
block layer, scsi subsystem, the rest · Maintainers:
Jens Axboe, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Since scsi_req_init() works on a struct scsi_request, change the argument type into struct scsi_request *. Signed-off-by: Bart Van Assche <redacted> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.com> --- block/scsi_ioctl.c | 10 +++++++--- 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 +- 5 files changed, 13 insertions(+), 7 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-probe.c b/drivers/ide/ide-probe.c
index 6b979f27584c..c5c4050f5bbc 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 01ddf05e741e..31d2b9cd20e5 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c@@ -1135,7 +1135,9 @@ 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 2512242812d6..7c3c7682569d 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)
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
index f0c76f9dc285..e0afa445ee4e 100644
--- a/include/scsi/scsi_request.h
+++ b/include/scsi/scsi_request.h@@ -27,6 +27,6 @@ static inline void scsi_req_free_cmd(struct scsi_request *req) kfree(req->cmd); } -void scsi_req_init(struct request *); +void scsi_req_init(struct scsi_request *req); #endif /* _SCSI_SCSI_REQUEST_H */
--
2.12.2