[PATCH] qla2xxx: Close window on race between rport removal and fcport transition.

[linux-2.6-omap-h63xx.git] / drivers / scsi / qla2xxx / qla_iocb.c

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index b58ee79177bc68c2b2b004632da8dd8a7a9ae29f..7ec0b8d6f07b379548c5e3ba777fec2dfc78bfef 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -1,22 +1,9 @@
-/******************************************************************************
- *                  QLOGIC LINUX SOFTWARE
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c)  2003-2005 QLogic Corporation
  *
- * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2005 QLogic Corporation
- * (www.qlogic.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- ******************************************************************************/
-
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
 #include "qla_def.h"
 
 #include <linux/blkdev.h>
@@ -316,7 +303,6 @@ qla2x00_start_scsi(srb_t *sp)
        uint16_t        req_cnt;
        uint16_t        tot_dsds;
        struct device_reg_2xxx __iomem *reg;
-       char            tag[2];
 
        /* Setup device pointers. */
        ret = 0;
@@ -401,18 +387,6 @@ qla2x00_start_scsi(srb_t *sp)
 
        /* Update tagged queuing modifier */
        cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
-       if (scsi_populate_tag_msg(cmd, tag)) {
-               switch (tag[0]) {
-               case MSG_HEAD_TAG:
-                       cmd_pkt->control_flags =
-                           __constant_cpu_to_le16(CF_HEAD_TAG);
-                       break;
-               case MSG_ORDERED_TAG:
-                       cmd_pkt->control_flags =
-                           __constant_cpu_to_le16(CF_ORDERED_TAG);
-                       break;
-               }
-       }
 
        /* Load SCSI command packet. */
        memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len);
@@ -754,7 +728,6 @@ qla24xx_start_scsi(srb_t *sp)
        uint16_t        req_cnt;
        uint16_t        tot_dsds;
        struct device_reg_24xx __iomem *reg;
-       char            tag[2];
 
        /* Setup device pointers. */
        ret = 0;
@@ -829,6 +802,7 @@ qla24xx_start_scsi(srb_t *sp)
        cmd_pkt->handle = handle;
 
        /* Zero out remaining portion of packet. */
+       /*    tagged queuing modifier -- default is TSK_SIMPLE (0). */
        clr_ptr = (uint32_t *)cmd_pkt + 2;
        memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
        cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
@@ -841,18 +815,6 @@ qla24xx_start_scsi(srb_t *sp)
 
        int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
 
-       /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
-       if (scsi_populate_tag_msg(cmd, tag)) {
-               switch (tag[0]) {
-               case MSG_HEAD_TAG:
-                       cmd_pkt->task = TSK_HEAD_OF_QUEUE;
-                       break;
-               case MSG_ORDERED_TAG:
-                       cmd_pkt->task = TSK_ORDERED;
-                       break;
-               }
-       }
-
        /* Load SCSI command packet. */
        memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
        host_to_fcp_swap(cmd_pkt->fcp_cdb, sizeof(cmd_pkt->fcp_cdb));