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scsi: remove scsi_execute_req_flags 

And switch all callers to use scsi_execute instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2017-02-23 16:02:37 +01:00 committed by Martin K. Petersen
parent 76aaf87b4c
commit fcbfffe2c5
8 changed files with 27 additions and 51 deletions
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16
drivers/scsi/device_handler/scsi_dh_alua.c
View File

@ -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,

7
drivers/scsi/device_handler/scsi_dh_emc.c
View File

@ -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);

10
drivers/scsi/device_handler/scsi_dh_hp_sw.c
View File

@ -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,

7
drivers/scsi/device_handler/scsi_dh_rdac.c
View File

@ -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;

11
drivers/scsi/scsi_lib.c
View File

@ -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()
*

9
drivers/scsi/sd.c
View File

@ -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)

10
drivers/scsi/ufs/ufshcd.c
View File

@ -6915,9 +6915,9 @@ 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);
@ -6982,8 +6982,8 @@ 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",

8
include/scsi/scsi_device.h
View File

@ -413,17 +413,13 @@ 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);