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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/hosts.c
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@@ -284,6 +284,11 @@ static void scsi_host_dev_release(struct device *dev)
kfree(shost);
}
struct device_type scsi_host_type = {
.name = "scsi_host",
.release = scsi_host_dev_release,
};
/**
* scsi_host_alloc - register a scsi host adapter instance.
* @sht: pointer to scsi host template
@@ -383,7 +388,10 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
device_initialize(&shost->shost_gendev);
snprintf(shost->shost_gendev.bus_id, BUS_ID_SIZE, "host%d",
shost->host_no);
shost->shost_gendev.release = scsi_host_dev_release;
#ifndef CONFIG_SYSFS_DEPRECATED
shost->shost_gendev.bus = &scsi_bus_type;
#endif
shost->shost_gendev.type = &scsi_host_type;
device_initialize(&shost->shost_dev);
shost->shost_dev.parent = &shost->shost_gendev;
@@ -496,7 +504,7 @@ void scsi_exit_hosts(void)
int scsi_is_host_device(const struct device *dev)
{
return dev->release == scsi_host_dev_release;
return dev->type == &scsi_host_type;
}
EXPORT_SYMBOL(scsi_is_host_device);