scsi_cmd[14] = args[0];
/* Good values for timeout and retries? Values below
- from scsi_ioctl_send_command() for default case... */
+ from scsi_ioctl_send_command() for default case... */
if (scsi_execute_req(scsidev, scsi_cmd, DMA_NONE, NULL, 0, &sshdr,
(10*HZ), 5))
rc = -EIO;
int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg)
{
- struct ata_port *ap;
- struct ata_device *dev;
int val = -EINVAL, rc = -EINVAL;
- ap = (struct ata_port *) &scsidev->host->hostdata[0];
- if (!ap)
- goto out;
-
- dev = ata_scsi_find_dev(ap, scsidev);
- if (!dev) {
- rc = -ENODEV;
- goto out;
- }
-
switch (cmd) {
case ATA_IOC_GET_IO32:
val = 0;
break;
}
-out:
return rc;
}
* LOCKING:
* spin_lock_irqsave(host_set lock)
*/
-void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc,
+void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc,
u8 *ascq)
{
int i;
/* Look for drv_err */
for (i = 0; sense_table[i][0] != 0xFF; i++) {
/* Look for best matches first */
- if ((sense_table[i][0] & drv_err) ==
+ if ((sense_table[i][0] & drv_err) ==
sense_table[i][0]) {
*sk = sense_table[i][1];
*asc = sense_table[i][2];
}
}
/* No error? Undecoded? */
- printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n",
+ printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n",
id, drv_stat);
/* We need a sensible error return here, which is tricky, and one
DPRINTK("block %u track %u cyl %u head %u sect %u\n",
(u32)block, track, cyl, head, sect);
-
- /* Check whether the converted CHS can fit.
- Cylinder: 0-65535
+
+ /* Check whether the converted CHS can fit.
+ Cylinder: 0-65535
Head: 0-15
Sector: 1-255*/
- if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect))
+ if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect))
goto out_of_range;
-
+
tf->command = ATA_CMD_VERIFY;
tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */
tf->lbal = sect;
tf->lbal = block & 0xff;
tf->device |= ATA_LBA;
- } else {
+ } else {
/* CHS */
u32 sect, head, cyl, track;
DPRINTK("block %u track %u cyl %u head %u sect %u\n",
(u32)block, track, cyl, head, sect);
- /* Check whether the converted CHS can fit.
- Cylinder: 0-65535
+ /* Check whether the converted CHS can fit.
+ Cylinder: 0-65535
Head: 0-15
Sector: 1-255*/
if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect))
if (buflen > (ATA_SERNO_LEN + num + 3)) {
/* piv=0, assoc=lu, code_set=ACSII, designator=vendor */
- rbuf[num + 0] = 2;
+ rbuf[num + 0] = 2;
rbuf[num + 3] = ATA_SERNO_LEN;
num += 4;
ata_id_string(args->id, (unsigned char *) rbuf + num,
if (buflen > (sat_model_serial_desc_len + num + 3)) {
/* SAT defined lu model and serial numbers descriptor */
/* piv=0, assoc=lu, code_set=ACSII, designator=t10 vendor id */
- rbuf[num + 0] = 2;
- rbuf[num + 1] = 1;
+ rbuf[num + 0] = 2;
+ rbuf[num + 1] = 1;
rbuf[num + 3] = sat_model_serial_desc_len;
num += 4;
memcpy(rbuf + num, "ATA ", 8);
#endif
}
+static inline void __ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
+ struct ata_port *ap, struct ata_device *dev)
+{
+ if (dev->class == ATA_DEV_ATA) {
+ ata_xlat_func_t xlat_func = ata_get_xlat_func(dev,
+ cmd->cmnd[0]);
+
+ if (xlat_func)
+ ata_scsi_translate(ap, dev, cmd, done, xlat_func);
+ else
+ ata_scsi_simulate(ap, dev, cmd, done);
+ } else
+ ata_scsi_translate(ap, dev, cmd, done, atapi_xlat);
+}
+
/**
* ata_scsi_queuecmd - Issue SCSI cdb to libata-managed device
* @cmd: SCSI command to be sent
ata_scsi_dump_cdb(ap, cmd);
dev = ata_scsi_find_dev(ap, scsidev);
- if (unlikely(!dev)) {
+ if (likely(dev))
+ __ata_scsi_queuecmd(cmd, done, ap, dev);
+ else {
cmd->result = (DID_BAD_TARGET << 16);
done(cmd);
- goto out_unlock;
}
- if (dev->class == ATA_DEV_ATA) {
- ata_xlat_func_t xlat_func = ata_get_xlat_func(dev,
- cmd->cmnd[0]);
-
- if (xlat_func)
- ata_scsi_translate(ap, dev, cmd, done, xlat_func);
- else
- ata_scsi_simulate(ap, dev, cmd, done);
- } else
- ata_scsi_translate(ap, dev, cmd, done, atapi_xlat);
-
-out_unlock:
spin_unlock(&ap->host_set->lock);
spin_lock(shost->host_lock);
return 0;