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authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-08-17 14:37:55 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-08-17 14:37:55 +0100
commit327b6b08d6ab3bf5488120ba02ed2fe06b09efe6 (patch)
tree592b0ebc2f5f18dac0bdc0fd6ba87d2c8b07b232 /drivers/scsi/scsi_scan.c
parentc973b112c76c9d8fd042991128f218a738cc8d0a (diff)
parent2ad56496627630ebc99f06af5f81ca23e17e014e (diff)
downloadtalos-obmc-linux-327b6b08d6ab3bf5488120ba02ed2fe06b09efe6.tar.gz
talos-obmc-linux-327b6b08d6ab3bf5488120ba02ed2fe06b09efe6.zip
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r--drivers/scsi/scsi_scan.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 2d3c4ac475f2..48edd67982a5 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -336,9 +336,23 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
unsigned long flags;
const int size = sizeof(struct scsi_target)
+ shost->transportt->target_size;
- struct scsi_target *starget = kmalloc(size, GFP_ATOMIC);
+ struct scsi_target *starget;
struct scsi_target *found_target;
+ /*
+ * Obtain the real parent from the transport. The transport
+ * is allowed to fail (no error) if there is nothing at that
+ * target id.
+ */
+ if (shost->transportt->target_parent) {
+ spin_lock_irqsave(shost->host_lock, flags);
+ parent = shost->transportt->target_parent(shost, channel, id);
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ if (!parent)
+ return NULL;
+ }
+
+ starget = kmalloc(size, GFP_KERNEL);
if (!starget) {
printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__);
return NULL;
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