diff options
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index cca772624ae7..9fa209097e3b 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -293,6 +293,10 @@ static void scsi_target_dev_release(struct device *dev) { struct device *parent = dev->parent; struct scsi_target *starget = to_scsi_target(dev); + struct Scsi_Host *shost = dev_to_shost(parent); + + if (shost->hostt->target_destroy) + shost->hostt->target_destroy(starget); kfree(starget); put_device(parent); } @@ -360,9 +364,23 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, list_add_tail(&starget->siblings, &shost->__targets); spin_unlock_irqrestore(shost->host_lock, flags); /* allocate and add */ - transport_setup_device(&starget->dev); - device_add(&starget->dev); - transport_add_device(&starget->dev); + transport_setup_device(dev); + device_add(dev); + transport_add_device(dev); + if (shost->hostt->target_alloc) { + int error = shost->hostt->target_alloc(starget); + + if(error) { + dev_printk(KERN_ERR, dev, "target allocation failed, error %d\n", error); + /* don't want scsi_target_reap to do the final + * put because it will be under the host lock */ + get_device(dev); + scsi_target_reap(starget); + put_device(dev); + return NULL; + } + } + return starget; found: @@ -625,6 +643,7 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags) case TYPE_MEDIUM_CHANGER: case TYPE_ENCLOSURE: case TYPE_COMM: + case TYPE_RBC: sdev->writeable = 1; break; case TYPE_WORM: @@ -1197,6 +1216,7 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel, if (!starget) return ERR_PTR(-ENOMEM); + get_device(&starget->dev); down(&shost->scan_mutex); res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata); if (res != SCSI_SCAN_LUN_PRESENT) |