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path: root/drivers/scsi/ibmvscsi/ibmvstgt.c
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Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvstgt.c')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvstgt.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index 4368ca0e827..a7fbd10817a 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -273,23 +273,9 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg,
rest -= mlen;
}
out:
-
return 0;
}
-static int ibmvstgt_transfer_data(struct scsi_cmnd *sc,
- void (*done)(struct scsi_cmnd *))
-{
- struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
- int err;
-
- err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
-
- done(sc);
-
- return err;
-}
-
static int ibmvstgt_cmd_done(struct scsi_cmnd *sc,
void (*done)(struct scsi_cmnd *))
{
@@ -297,7 +283,11 @@ static int ibmvstgt_cmd_done(struct scsi_cmnd *sc,
struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
struct srp_target *target = iue->target;
- dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]);
+ dprintk("%p %p %x %u\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0],
+ cmd->usg_sg);
+
+ if (sc->use_sg)
+ srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
spin_lock_irqsave(&target->lock, flags);
list_del(&iue->ilist);
@@ -794,7 +784,6 @@ static struct scsi_host_template ibmvstgt_sht = {
.use_clustering = DISABLE_CLUSTERING,
.max_sectors = DEFAULT_MAX_SECTORS,
.transfer_response = ibmvstgt_cmd_done,
- .transfer_data = ibmvstgt_transfer_data,
.eh_abort_handler = ibmvstgt_eh_abort_handler,
.tsk_mgmt_response = ibmvstgt_tsk_mgmt_response,
.shost_attrs = ibmvstgt_attrs,