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authorMike Christie <michaelc@cs.wisc.edu>2007-05-30 12:57:10 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-06-01 12:23:12 -0400
commit2174a04ee7d8304a270de183fbc58b36dd05b395 (patch)
tree26fbb873bf9c0f4ef65ec748d4c3f22e12b0a157 /drivers/scsi/scsi_transport_iscsi.c
parentaa1e93a2fe0392588220d491454e7752d0fdb251 (diff)
downloadop-kernel-dev-2174a04ee7d8304a270de183fbc58b36dd05b395.zip
op-kernel-dev-2174a04ee7d8304a270de183fbc58b36dd05b395.tar.gz
[SCSI] iscsi_transport, qla4xxx: have class lookup host for drivers
We are going to be adding more host level sysfs attrs and set_params, so this patch has them take a scsi_host instead of either a scsi_host or host no. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Cc: David C Somayajulu <david.somayajulu@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 1ba98d2..5928760 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -945,15 +945,26 @@ static int
iscsi_tgt_dscvr(struct iscsi_transport *transport,
struct iscsi_uevent *ev)
{
+ struct Scsi_Host *shost;
struct sockaddr *dst_addr;
+ int err;
if (!transport->tgt_dscvr)
return -EINVAL;
+ shost = scsi_host_lookup(ev->u.tgt_dscvr.host_no);
+ if (IS_ERR(shost)) {
+ printk(KERN_ERR "target discovery could not find host no %u\n",
+ ev->u.tgt_dscvr.host_no);
+ return -ENODEV;
+ }
+
+
dst_addr = (struct sockaddr *)((char*)ev + sizeof(*ev));
- return transport->tgt_dscvr(ev->u.tgt_dscvr.type,
- ev->u.tgt_dscvr.host_no,
- ev->u.tgt_dscvr.enable, dst_addr);
+ err = transport->tgt_dscvr(shost, ev->u.tgt_dscvr.type,
+ ev->u.tgt_dscvr.enable, dst_addr);
+ scsi_host_put(shost);
+ return err;
}
static int
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