Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[pandora-kernel.git] / drivers / infiniband / ulp / iser / iscsi_iser.c

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 1437d7e..dd221ed 100644 (file)
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -141,18 +141,11 @@ iscsi_iser_cmd_init(struct iscsi_cmd_task *ctask)
 
        if (sc->sc_data_direction == DMA_TO_DEVICE) {
                BUG_ON(ctask->total_length == 0);
-               /* bytes to be sent via RDMA operations */
-               iser_ctask->rdma_data_count = ctask->total_length -
-                                        ctask->imm_count -
-                                        ctask->unsol_count;
 
-               debug_scsi("cmd [itt %x total %d imm %d unsol_data %d "
-                          "rdma_data %d]\n",
+               debug_scsi("cmd [itt %x total %d imm %d unsol_data %d\n",
                           ctask->itt, ctask->total_length, ctask->imm_count,
-                          ctask->unsol_count, iser_ctask->rdma_data_count);
-       } else
-               /* bytes to be sent via RDMA operations */
-               iser_ctask->rdma_data_count = ctask->total_length;
+                          ctask->unsol_count);
+       }
 
        iser_ctask_rdma_init(iser_ctask);
 }
@@ -184,7 +177,7 @@ iscsi_iser_mtask_xmit(struct iscsi_conn *conn,
         * - if yes, the mtask is recycled at iscsi_complete_pdu
         * - if no,  the mtask is recycled at iser_snd_completion
         */
-       if (error && error != -EAGAIN)
+       if (error && error != -ENOBUFS)
                iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
 
        return error;
@@ -196,13 +189,10 @@ iscsi_iser_ctask_xmit_unsol_data(struct iscsi_conn *conn,
 {
        struct iscsi_data  hdr;
        int error = 0;
-       struct iscsi_iser_cmd_task *iser_ctask = ctask->dd_data;
 
        /* Send data-out PDUs while there's still unsolicited data to send */
        while (ctask->unsol_count > 0) {
-               iscsi_prep_unsolicit_data_pdu(ctask, &hdr,
-                                             iser_ctask->rdma_data_count);
-
+               iscsi_prep_unsolicit_data_pdu(ctask, &hdr);
                debug_scsi("Sending data-out: itt 0x%x, data count %d\n",
                           hdr.itt, ctask->data_count);
 
@@ -251,7 +241,7 @@ iscsi_iser_ctask_xmit(struct iscsi_conn *conn,
                error = iscsi_iser_ctask_xmit_unsol_data(conn, ctask);
 
  iscsi_iser_ctask_xmit_exit:
-       if (error && error != -EAGAIN)
+       if (error && error != -ENOBUFS)
                iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
        return error;
 }
@@ -327,6 +317,8 @@ iscsi_iser_conn_destroy(struct iscsi_cls_conn *cls_conn)
        struct iscsi_iser_conn *iser_conn = conn->dd_data;
 
        iscsi_conn_teardown(cls_conn);
+       if (iser_conn->ib_conn)
+               iser_conn->ib_conn->iser_conn = NULL;
        kfree(iser_conn);
 }
 
@@ -371,11 +363,11 @@ iscsi_iser_conn_start(struct iscsi_cls_conn *cls_conn)
        struct iscsi_conn *conn = cls_conn->dd_data;
        int err;
 
-       err = iscsi_conn_start(cls_conn);
+       err = iser_conn_set_full_featured_mode(conn);
        if (err)
                return err;
 
-       return iser_conn_set_full_featured_mode(conn);
+       return iscsi_conn_start(cls_conn);
 }
 
 static struct iscsi_transport iscsi_iser_transport;
@@ -555,6 +547,7 @@ static struct scsi_host_template iscsi_iser_sht = {
        .queuecommand           = iscsi_queuecommand,
        .can_queue              = ISCSI_XMIT_CMDS_MAX - 1,
        .sg_tablesize           = ISCSI_ISER_SG_TABLESIZE,
+       .max_sectors            = 1024,
        .cmd_per_lun            = ISCSI_MAX_CMD_PER_LUN,
        .eh_abort_handler       = iscsi_eh_abort,
        .eh_host_reset_handler  = iscsi_eh_host_reset,