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[SCSI] add scsi_host and scsi_target to scsi_bus

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This patch implements scsi_host and scsi_target device types
and adds both to the scsi_bus.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Hannes Reinecke
2008-03-18 14:32:28 +01:00
committed by James Bottomley
parent cb6b7f4063
commit b0ed43360f
4 changed files with 50 additions and 10 deletions
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12
drivers/scsi/scsi_scan.c
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@@ -331,9 +331,14 @@ static void scsi_target_dev_release(struct device *dev)
put_device(parent);
}
struct device_type scsi_target_type = {
.name = "scsi_target",
.release = scsi_target_dev_release,
};
int scsi_is_target_device(const struct device *dev)
{
return dev->release == scsi_target_dev_release;
return dev->type == &scsi_target_type;
}
EXPORT_SYMBOL(scsi_is_target_device);
@@ -391,9 +396,12 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
device_initialize(dev);
starget->reap_ref = 1;
dev->parent = get_device(parent);
dev->release = scsi_target_dev_release;
sprintf(dev->bus_id, "target%d:%d:%d",
shost->host_no, channel, id);
#ifndef CONFIG_SYSFS_DEPRECATED
dev->bus = &scsi_bus_type;
#endif
dev->type = &scsi_target_type;
starget->id = id;
starget->channel = channel;
INIT_LIST_HEAD(&starget->siblings);