diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/libata-scsi.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index b7df37ed4393..8192ddd62974 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c | |||
@@ -2597,6 +2597,21 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap, | |||
2597 | #endif | 2597 | #endif |
2598 | } | 2598 | } |
2599 | 2599 | ||
2600 | static inline void __ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), | ||
2601 | struct ata_port *ap, struct ata_device *dev) | ||
2602 | { | ||
2603 | if (dev->class == ATA_DEV_ATA) { | ||
2604 | ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, | ||
2605 | cmd->cmnd[0]); | ||
2606 | |||
2607 | if (xlat_func) | ||
2608 | ata_scsi_translate(ap, dev, cmd, done, xlat_func); | ||
2609 | else | ||
2610 | ata_scsi_simulate(ap, dev, cmd, done); | ||
2611 | } else | ||
2612 | ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); | ||
2613 | } | ||
2614 | |||
2600 | /** | 2615 | /** |
2601 | * ata_scsi_queuecmd - Issue SCSI cdb to libata-managed device | 2616 | * ata_scsi_queuecmd - Issue SCSI cdb to libata-managed device |
2602 | * @cmd: SCSI command to be sent | 2617 | * @cmd: SCSI command to be sent |
@@ -2631,24 +2646,13 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |||
2631 | ata_scsi_dump_cdb(ap, cmd); | 2646 | ata_scsi_dump_cdb(ap, cmd); |
2632 | 2647 | ||
2633 | dev = ata_scsi_find_dev(ap, scsidev); | 2648 | dev = ata_scsi_find_dev(ap, scsidev); |
2634 | if (unlikely(!dev)) { | 2649 | if (likely(dev)) |
2650 | __ata_scsi_queuecmd(cmd, done, ap, dev); | ||
2651 | else { | ||
2635 | cmd->result = (DID_BAD_TARGET << 16); | 2652 | cmd->result = (DID_BAD_TARGET << 16); |
2636 | done(cmd); | 2653 | done(cmd); |
2637 | goto out_unlock; | ||
2638 | } | 2654 | } |
2639 | 2655 | ||
2640 | if (dev->class == ATA_DEV_ATA) { | ||
2641 | ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, | ||
2642 | cmd->cmnd[0]); | ||
2643 | |||
2644 | if (xlat_func) | ||
2645 | ata_scsi_translate(ap, dev, cmd, done, xlat_func); | ||
2646 | else | ||
2647 | ata_scsi_simulate(ap, dev, cmd, done); | ||
2648 | } else | ||
2649 | ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); | ||
2650 | |||
2651 | out_unlock: | ||
2652 | spin_unlock(&ap->host_set->lock); | 2656 | spin_unlock(&ap->host_set->lock); |
2653 | spin_lock(shost->host_lock); | 2657 | spin_lock(shost->host_lock); |
2654 | return 0; | 2658 | return 0; |