[SCSI] scsi: move target_destroy call
This patch moves the calling of target_destroy next to the list_del. This
closed a race being seen while doing a device add on the aic7xxx.
Signed-off-by: Mike Anderson <andmike@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 9cd4404..f149459 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -288,10 +288,7 @@
{
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);
}
@@ -416,6 +413,8 @@
device_del(&starget->dev);
transport_destroy_device(&starget->dev);
spin_lock_irqsave(shost->host_lock, flags);
+ if (shost->hostt->target_destroy)
+ shost->hostt->target_destroy(starget);
list_del_init(&starget->siblings);
spin_unlock_irqrestore(shost->host_lock, flags);
put_device(&starget->dev);