[PATCH v2 05/15] scsi: scsi_dh: Convert to scsi_execute_args

Mike Christie
2022-12-09T06:15:59Z

scsi_execute is going to be removed. Convert the scsi_dh users to
scsi_execute_args

Signed-off-by: Mike Christie <michael.christie@oracle.com>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 26 +++++++++++++--------
drivers/scsi/device_handler/scsi_dh_emc.c | 13 +++++++----
drivers/scsi/device_handler/scsi_dh_hp_sw.c | 22 ++++++++++-------
drivers/scsi/device_handler/scsi_dh_rdac.c | 12 ++++++----
4 files changed, 45 insertions(+), 28 deletions(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 49cc18a87473..c5bb04a8992b 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -127,8 +127,11 @@ static int submit_rtpg(struct scsi_device *sdev, unsigned char *buff,
int bufflen, struct scsi_sense_hdr *sshdr, int flags)
{
u8 cdb[MAX_COMMAND_SIZE];
- blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
- REQ_FAILFAST_DRIVER;
+ blk_opf_t opf = REQ_OP_DRV_IN | REQ_FAILFAST_DEV |
+ REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = sshdr,
+ };

/* Prepare the command. */
memset(cdb, 0x0, MAX_COMMAND_SIZE);
@@ -139,9 +142,9 @@ static int submit_rtpg(struct scsi_device *sdev, unsigned char *buff,
cdb[1] = MI_REPORT_TARGET_PGS;
put_unaligned_be32(bufflen, &cdb[6]);

- return scsi_execute(sdev, cdb, DMA_FROM_DEVICE, buff, bufflen, NULL,
- sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
- ALUA_FAILOVER_RETRIES, req_flags, 0, NULL);
+ return scsi_execute_args(sdev, cdb, opf, buff, bufflen,
+ ALUA_FAILOVER_TIMEOUT * HZ,
+ ALUA_FAILOVER_RETRIES, exec_args);
}

/*
@@ -157,8 +160,11 @@ static int submit_stpg(struct scsi_device *sdev, int group_id,
u8 cdb[MAX_COMMAND_SIZE];
unsigned char stpg_data[8];
int stpg_len = 8;
- blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
- REQ_FAILFAST_DRIVER;
+ blk_opf_t opf = REQ_OP_DRV_OUT | REQ_FAILFAST_DEV |
+ REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = sshdr,
+ };

/* Prepare the data buffer */
memset(stpg_data, 0, stpg_len);
@@ -171,9 +177,9 @@ static int submit_stpg(struct scsi_device *sdev, int group_id,
cdb[1] = MO_SET_TARGET_PGS;
put_unaligned_be32(stpg_len, &cdb[6]);

- return scsi_execute(sdev, cdb, DMA_TO_DEVICE, stpg_data, stpg_len, NULL,
- sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
- ALUA_FAILOVER_RETRIES, req_flags, 0, NULL);
+ return scsi_execute_args(sdev, cdb, opf, stpg_data,
+ stpg_len, ALUA_FAILOVER_TIMEOUT * HZ,
+ ALUA_FAILOVER_RETRIES, exec_args);
}

static struct alua_port_group *alua_find_get_pg(char *id_str, size_t id_size,
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index 2e21ab447873..b07bc996b3f2 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -239,8 +239,11 @@ static int send_trespass_cmd(struct scsi_device *sdev,
unsigned char cdb[MAX_COMMAND_SIZE];
int err, res = SCSI_DH_OK, len;
struct scsi_sense_hdr sshdr;
- blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
- REQ_FAILFAST_DRIVER;
+ blk_opf_t opf = REQ_OP_DRV_OUT | REQ_FAILFAST_DEV |
+ REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };

if (csdev->flags & CLARIION_SHORT_TRESPASS) {
page22 = short_trespass;
@@ -263,9 +266,9 @@ static int send_trespass_cmd(struct scsi_device *sdev,
BUG_ON((len > CLARIION_BUFFER_SIZE));
memcpy(csdev->buffer, page22, len);

- err = scsi_execute(sdev, cdb, DMA_TO_DEVICE, csdev->buffer, len, NULL,
- &sshdr, CLARIION_TIMEOUT * HZ, CLARIION_RETRIES,
- req_flags, 0, NULL);
+ err = scsi_execute_args(sdev, cdb, opf, csdev->buffer, len,
+ CLARIION_TIMEOUT * HZ, CLARIION_RETRIES,
+ exec_args);
if (err) {
if (scsi_sense_valid(&sshdr))
res = trespass_endio(sdev, &sshdr);
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index 0d2cfa60aa06..4cb78a2f825d 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -83,12 +83,15 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
unsigned char cmd[6] = { TEST_UNIT_READY };
struct scsi_sense_hdr sshdr;
int ret = SCSI_DH_OK, res;
- blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
- REQ_FAILFAST_DRIVER;
+ blk_opf_t opf = REQ_OP_DRV_IN | REQ_FAILFAST_DEV |
+ REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };

retry:
- res = scsi_execute(sdev, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
- HP_SW_TIMEOUT, HP_SW_RETRIES, req_flags, 0, NULL);
+ res = scsi_execute_args(sdev, cmd, opf, NULL, 0, HP_SW_TIMEOUT,
+ HP_SW_RETRIES, exec_args);
if (res) {
if (scsi_sense_valid(&sshdr))
ret = tur_done(sdev, h, &sshdr);
@@ -121,12 +124,15 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *h)
struct scsi_device *sdev = h->sdev;
int res, rc = SCSI_DH_OK;
int retry_cnt = HP_SW_RETRIES;
- blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
- REQ_FAILFAST_DRIVER;
+ blk_opf_t opf = REQ_OP_DRV_IN | REQ_FAILFAST_DEV |
+ REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };

retry:
- res = scsi_execute(sdev, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
- HP_SW_TIMEOUT, HP_SW_RETRIES, req_flags, 0, NULL);
+ res = scsi_execute_args(sdev, cmd, opf, NULL, 0, HP_SW_TIMEOUT,
+ HP_SW_RETRIES, exec_args);
if (res) {
if (!scsi_sense_valid(&sshdr)) {
sdev_printk(KERN_WARNING, sdev,
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index bf8754741f85..c5fe40f1f845 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -536,8 +536,11 @@ static void send_mode_select(struct work_struct *work)
unsigned char cdb[MAX_COMMAND_SIZE];
struct scsi_sense_hdr sshdr;
unsigned int data_size;
- blk_opf_t req_flags = REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT |
- REQ_FAILFAST_DRIVER;
+ blk_opf_t opf = REQ_OP_DRV_OUT | REQ_FAILFAST_DEV |
+ REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };

spin_lock(&ctlr->ms_lock);
list_splice_init(&ctlr->ms_head, &list);
@@ -555,9 +558,8 @@ static void send_mode_select(struct work_struct *work)
(char *) h->ctlr->array_name, h->ctlr->index,
(retry_cnt == RDAC_RETRY_COUNT) ? "queueing" : "retrying");

- if (scsi_execute(sdev, cdb, DMA_TO_DEVICE, &h->ctlr->mode_select,
- data_size, NULL, &sshdr, RDAC_TIMEOUT * HZ,
- RDAC_RETRIES, req_flags, 0, NULL)) {
+ if (scsi_execute_args(sdev, cdb, opf, &h->ctlr->mode_select, data_size,
+ RDAC_TIMEOUT * HZ, RDAC_RETRIES, exec_args)) {
err = mode_select_handle_sense(sdev, &sshdr);
if (err == SCSI_DH_RETRY && retry_cnt--)
goto retry;
--
2.25.1