[PATCH 6/6] scsi: remove scsi_execute_req_flags

Christoph Hellwig
2017-02-14T19:16:00Z

And switch all callers to use scsi_execute instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 16 ++++++----------
drivers/scsi/device_handler/scsi_dh_emc.c | 7 +++----
drivers/scsi/device_handler/scsi_dh_hp_sw.c | 10 ++++------
drivers/scsi/device_handler/scsi_dh_rdac.c | 7 +++----
drivers/scsi/scsi_lib.c | 11 -----------
drivers/scsi/sd.c | 9 ++++-----
drivers/scsi/ufs/ufshcd.c | 10 +++++-----
include/scsi/scsi_device.h | 8 ++------
8 files changed, 27 insertions(+), 51 deletions(-)

diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index d704752b6332..48e200102221 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -151,11 +151,9 @@ 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_req_flags(sdev, cdb, DMA_FROM_DEVICE,
- buff, bufflen, sshdr,
- ALUA_FAILOVER_TIMEOUT * HZ,
- ALUA_FAILOVER_RETRIES, NULL,
- req_flags, 0);
+ return scsi_execute(sdev, cdb, DMA_FROM_DEVICE, buff, bufflen, NULL,
+ sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
+ ALUA_FAILOVER_RETRIES, req_flags, 0, NULL);
}

/*
@@ -185,11 +183,9 @@ 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_req_flags(sdev, cdb, DMA_TO_DEVICE,
- stpg_data, stpg_len,
- sshdr, ALUA_FAILOVER_TIMEOUT * HZ,
- ALUA_FAILOVER_RETRIES, NULL,
- req_flags, 0);
+ 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);
}

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 4a7679f6c73d..3997f21794df 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -276,10 +276,9 @@ static int send_trespass_cmd(struct scsi_device *sdev,
BUG_ON((len > CLARIION_BUFFER_SIZE));
memcpy(csdev->buffer, page22, len);

- err = scsi_execute_req_flags(sdev, cdb, DMA_TO_DEVICE,
- csdev->buffer, len, &sshdr,
- CLARIION_TIMEOUT * HZ, CLARIION_RETRIES,
- NULL, req_flags, 0);
+ err = scsi_execute(sdev, cdb, DMA_TO_DEVICE, csdev->buffer, len, NULL,
+ &sshdr, CLARIION_TIMEOUT * HZ, CLARIION_RETRIES,
+ req_flags, 0, NULL);
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 be43c940636d..62d314e07d11 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -100,9 +100,8 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
REQ_FAILFAST_DRIVER;

retry:
- res = scsi_execute_req_flags(sdev, cmd, DMA_NONE, NULL, 0, &sshdr,
- HP_SW_TIMEOUT, HP_SW_RETRIES,
- NULL, req_flags, 0);
+ res = scsi_execute(sdev, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ HP_SW_TIMEOUT, HP_SW_RETRIES, req_flags, 0, NULL);
if (res) {
if (scsi_sense_valid(&sshdr))
ret = tur_done(sdev, h, &sshdr);
@@ -139,9 +138,8 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *h)
REQ_FAILFAST_DRIVER;

retry:
- res = scsi_execute_req_flags(sdev, cmd, DMA_NONE, NULL, 0, &sshdr,
- HP_SW_TIMEOUT, HP_SW_RETRIES,
- NULL, req_flags, 0);
+ res = scsi_execute(sdev, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ HP_SW_TIMEOUT, HP_SW_RETRIES, req_flags, 0, NULL);
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 b64eaae8533d..3cbab8710e58 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -555,10 +555,9 @@ 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_req_flags(sdev, cdb, DMA_TO_DEVICE,
- &h->ctlr->mode_select, data_size, &sshdr,
- RDAC_TIMEOUT * HZ,
- RDAC_RETRIES, NULL, req_flags, 0)) {
+ 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)) {
err = mode_select_handle_sense(sdev, &sshdr);
if (err == SCSI_DH_RETRY && retry_cnt--)
goto retry;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a15c188c2a7f..e689a358cd05 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -289,17 +289,6 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
}
EXPORT_SYMBOL(scsi_execute);

-int scsi_execute_req_flags(struct scsi_device *sdev, const unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- struct scsi_sense_hdr *sshdr, int timeout, int retries,
- int *resid, u64 flags, req_flags_t rq_flags)
-{
- return scsi_execute(sdev, cmd, data_direction, buffer, bufflen,
- NULL, sshdr, timeout, retries, flags, rq_flags,
- resid);
-}
-EXPORT_SYMBOL(scsi_execute_req_flags);
-
/*
* Function: scsi_init_cmd_errh()
*
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 11e290d1dbff..817e0aa78f68 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1508,9 +1508,8 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
* Leave the rest of the command zero to indicate
* flush everything.
*/
- res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0,
- &sshdr, timeout, SD_MAX_RETRIES,
- NULL, 0, RQF_PM);
+ res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ timeout, SD_MAX_RETRIES, 0, RQF_PM, NULL);
if (res == 0)
break;
}
@@ -3296,8 +3295,8 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
if (!scsi_device_online(sdp))
return -ENODEV;

- res = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
- SD_TIMEOUT, SD_MAX_RETRIES, NULL, 0, RQF_PM);
+ res = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ SD_TIMEOUT, SD_MAX_RETRIES, 0, RQF_PM, NULL);
if (res) {
sd_print_result(sdkp, "Start/Stop Unit failed", res);
if (driver_byte(res) & DRIVER_SENSE)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 20e5e5fb048c..9b6956662980 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5859,9 +5859,9 @@ ufshcd_send_request_sense(struct ufs_hba *hba, struct scsi_device *sdp)
goto out;
}

- ret = scsi_execute_req_flags(sdp, cmd, DMA_FROM_DEVICE, buffer,
- UFSHCD_REQ_SENSE_SIZE, NULL,
- msecs_to_jiffies(1000), 3, NULL, 0, RQF_PM);
+ ret = scsi_execute(sdp, cmd, DMA_FROM_DEVICE, buffer,
+ UFSHCD_REQ_SENSE_SIZE, NULL, NULL,
+ msecs_to_jiffies(1000), 3, 0, RQF_PM, NULL);
if (ret)
pr_err("%s: failed with err %d\n", __func__, ret);

@@ -5926,8 +5926,8 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
* callbacks hence set the RQF_PM flag so that it doesn't resume the
* already suspended childs.
*/
- ret = scsi_execute_req_flags(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
- START_STOP_TIMEOUT, 0, NULL, 0, RQF_PM);
+ ret = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
+ START_STOP_TIMEOUT, 0, 0, RQF_PM, NULL);
if (ret) {
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 8c8d243db32b..c741a20f49e6 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -412,17 +412,13 @@ extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
unsigned char *sense, struct scsi_sense_hdr *sshdr,
int timeout, int retries, u64 flags,
req_flags_t rq_flags, int *resid);
-extern int scsi_execute_req_flags(struct scsi_device *sdev,
- const unsigned char *cmd, int data_direction, void *buffer,
- unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
- int retries, int *resid, u64 flags, req_flags_t rq_flags);
static inline int scsi_execute_req(struct scsi_device *sdev,
const unsigned char *cmd, int data_direction, void *buffer,
unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
int retries, int *resid)
{
- return scsi_execute_req_flags(sdev, cmd, data_direction, buffer,
- bufflen, sshdr, timeout, retries, resid, 0, 0);
+ return scsi_execute(sdev, cmd, data_direction, buffer,
+ bufflen, NULL, sshdr, timeout, retries, 0, 0, resid);
}
extern void sdev_disable_disk_events(struct scsi_device *sdev);
extern void sdev_enable_disk_events(struct scsi_device *sdev);
--
2.11.0