target: simplify target_xcopy_init_pt_lun
authorChristoph Hellwig <hch@lst.de>
Tue, 7 Apr 2015 17:11:17 +0000 (19:11 +0200)
committerNicholas Bellinger <nab@linux-iscsi.org>
Wed, 8 Apr 2015 06:28:00 +0000 (23:28 -0700)
Drop unused argument & return value and consolidate a duplicate assignment.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_xcopy.c

index b09b40e058a0ccbf32105e2cb6d979c10c90a210..8585acba6fc993ba55aefaf929d2ea38cde176cb 100644 (file)
@@ -540,33 +540,22 @@ static void target_xcopy_setup_pt_port(
        }
 }
 
-static int target_xcopy_init_pt_lun(
-       struct xcopy_pt_cmd *xpt_cmd,
-       struct xcopy_op *xop,
-       struct se_device *se_dev,
-       struct se_cmd *pt_cmd,
-       bool remote_port)
+static void target_xcopy_init_pt_lun(struct se_device *se_dev,
+               struct se_cmd *pt_cmd, bool remote_port)
 {
        /*
         * Don't allocate + init an pt_cmd->se_lun if honoring local port for
         * reservations.  The pt_cmd->se_lun pointer will be setup from within
         * target_xcopy_setup_pt_port()
         */
-       if (!remote_port) {
-               pt_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
-               return 0;
+       if (remote_port) {
+               pr_debug("Setup emulated se_dev: %p from se_dev\n",
+                       pt_cmd->se_dev);
+               pt_cmd->se_lun = &se_dev->xcopy_lun;
+               pt_cmd->se_dev = se_dev;
        }
 
-       pt_cmd->se_lun = &se_dev->xcopy_lun;
-       pt_cmd->se_dev = se_dev;
-
-       pr_debug("Setup emulated se_dev: %p from se_dev\n", pt_cmd->se_dev);
        pt_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
-
-       pr_debug("Setup emulated se_dev: %p to pt_cmd->se_lun->lun_se_dev\n",
-               pt_cmd->se_lun->lun_se_dev);
-
-       return 0;
 }
 
 static int target_xcopy_setup_pt_cmd(
@@ -584,11 +573,8 @@ static int target_xcopy_setup_pt_cmd(
         * Setup LUN+port to honor reservations based upon xop->op_origin for
         * X-COPY PUSH or X-COPY PULL based upon where the CDB was received.
         */
-       rc = target_xcopy_init_pt_lun(xpt_cmd, xop, se_dev, cmd, remote_port);
-       if (rc < 0) {
-               ret = rc;
-               goto out;
-       }
+       target_xcopy_init_pt_lun(se_dev, cmd, remote_port);
+
        xpt_cmd->xcopy_op = xop;
        target_xcopy_setup_pt_port(xpt_cmd, xop, remote_port);