@@ -309,8 +309,8 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer,
* I'm not convinced we need to try quite this hard to get VPD, but
* all the existing users tried this hard.
*/
- result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer,
- len, NULL, 30 * HZ, 3, NULL);
+ result = scsi_execute_cmd(sdev, cmd, REQ_OP_DRV_IN, buffer, len,
+ 30 * HZ, 3);
if (result)
return -EIO;
@@ -510,6 +510,9 @@ int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer,
unsigned char cmd[16];
struct scsi_sense_hdr sshdr;
int result, request_len;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };
if (sdev->no_report_opcodes || sdev->scsi_level < SCSI_SPC_3)
return -EINVAL;
@@ -531,9 +534,8 @@ int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer,
put_unaligned_be32(request_len, &cmd[6]);
memset(buffer, 0, len);
- result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer,
- request_len, &sshdr, 30 * HZ, 3, NULL);
-
+ result = scsi_execute_args(sdev, cmd, REQ_OP_DRV_IN, buffer,
+ request_len, 30 * HZ, 3, exec_args);
if (result < 0)
return result;
if (result && scsi_sense_valid(&sshdr) &&
@@ -69,12 +69,15 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
{
int result;
struct scsi_sense_hdr sshdr;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };
SCSI_LOG_IOCTL(1, sdev_printk(KERN_INFO, sdev,
"Trying ioctl with scsi command %d\n", *cmd));
- result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0,
- &sshdr, timeout, retries, NULL);
+ result = scsi_execute_args(sdev, cmd, REQ_OP_DRV_IN, NULL, 0, timeout,
+ retries, exec_args);
SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev,
"Ioctl returned 0x%x\n", result));
@@ -2076,6 +2076,9 @@ int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
{
unsigned char cmd[10];
unsigned char *real_buffer;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = sshdr,
+ };
int ret;
memset(cmd, 0, sizeof(cmd));
@@ -2125,8 +2128,8 @@ int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
cmd[4] = len;
}
- ret = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, real_buffer, len,
- sshdr, timeout, retries, NULL);
+ ret = scsi_execute_args(sdev, cmd, REQ_OP_DRV_OUT, real_buffer, len,
+ timeout, retries, exec_args);
kfree(real_buffer);
return ret;
}
@@ -2157,6 +2160,7 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
int header_length;
int result, retry_count = retries;
struct scsi_sense_hdr my_sshdr;
+ struct scsi_exec_args exec_args = {};
memset(data, 0, sizeof(*data));
memset(&cmd[0], 0, 12);
@@ -2168,6 +2172,7 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
/* caller might not be interested in sense, but we need it */
if (!sshdr)
sshdr = &my_sshdr;
+ exec_args.sshdr = sshdr;
retry:
use_10_for_ms = sdev->use_10_for_ms || len > 255;
@@ -2190,8 +2195,8 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
memset(buffer, 0, len);
- result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len,
- sshdr, timeout, retries, NULL);
+ result = scsi_execute_args(sdev, cmd, REQ_OP_DRV_IN, buffer, len,
+ timeout, retries, exec_args);
if (result < 0)
return result;
@@ -2271,12 +2276,15 @@ scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries,
char cmd[] = {
TEST_UNIT_READY, 0, 0, 0, 0, 0,
};
+ const struct scsi_exec_args exec_args = {
+ .sshdr = sshdr,
+ };
int result;
/* try to eat the UNIT_ATTENTION if there are enough retries */
do {
- result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, sshdr,
- timeout, 1, NULL);
+ result = scsi_execute_args(sdev, cmd, REQ_OP_DRV_IN, NULL, 0,
+ timeout, 1, exec_args);
if (sdev->removable && scsi_sense_valid(sshdr) &&
sshdr->sense_key == UNIT_ATTENTION)
sdev->changed = 1;
@@ -210,8 +210,8 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
scsi_cmd[3] = 0;
scsi_cmd[4] = 0x2a; /* size */
scsi_cmd[5] = 0;
- scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL,
- SCSI_TIMEOUT, 3, NULL);
+ scsi_execute_cmd(sdev, scsi_cmd, REQ_OP_DRV_IN, result, 0x2a,
+ SCSI_TIMEOUT, 3);
}
static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
@@ -647,8 +647,12 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
unsigned char scsi_cmd[MAX_COMMAND_SIZE];
int first_inquiry_len, try_inquiry_len, next_inquiry_len;
int response_len = 0;
- int pass, count, result;
+ int pass, count, result, resid;
struct scsi_sense_hdr sshdr;
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ .resid = &resid,
+ };
*bflags = 0;
@@ -666,18 +670,16 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
/* Each pass gets up to three chances to ignore Unit Attention */
for (count = 0; count < 3; ++count) {
- int resid;
-
memset(scsi_cmd, 0, 6);
scsi_cmd[0] = INQUIRY;
scsi_cmd[4] = (unsigned char) try_inquiry_len;
memset(inq_result, 0, try_inquiry_len);
- result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
- inq_result, try_inquiry_len, &sshdr,
- HZ / 2 + HZ * scsi_inq_timeout, 3,
- &resid);
+ result = scsi_execute_args(sdev, scsi_cmd, REQ_OP_DRV_IN,
+ inq_result, try_inquiry_len,
+ HZ / 2 + HZ * scsi_inq_timeout, 3,
+ exec_args);
SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
"scsi scan: INQUIRY %s with code 0x%x\n",
@@ -1403,6 +1405,9 @@ static int scsi_report_lun_scan(struct scsi_target *starget, blist_flags_t bflag
struct scsi_sense_hdr sshdr;
struct scsi_device *sdev;
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+ const struct scsi_exec_args exec_args = {
+ .sshdr = &sshdr,
+ };
int ret = 0;
/*
@@ -1477,9 +1482,10 @@ static int scsi_report_lun_scan(struct scsi_target *starget, blist_flags_t bflag
"scsi scan: Sending REPORT LUNS to (try %d)\n",
retries));
- result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
- lun_data, length, &sshdr,
- SCSI_REPORT_LUNS_TIMEOUT, 3, NULL);
+ result = scsi_execute_args(sdev, scsi_cmd, REQ_OP_DRV_IN,
+ lun_data, length,
+ SCSI_REPORT_LUNS_TIMEOUT, 3,
+ exec_args);
SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev,
"scsi scan: REPORT LUNS"
scsi_execute_req is going to be removed. Convert scsi-ml to scsi_execute_args/cmd. Signed-off-by: Mike Christie <michael.christie@oracle.com> --- drivers/scsi/scsi.c | 12 +++++++----- drivers/scsi/scsi_ioctl.c | 7 +++++-- drivers/scsi/scsi_lib.c | 20 ++++++++++++++------ drivers/scsi/scsi_scan.c | 30 ++++++++++++++++++------------ 4 files changed, 44 insertions(+), 25 deletions(-)