From 2c336e3a2e1728d9b3116422655832184dc7046c Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 7 Apr 2015 19:11:17 +0200
Subject: [PATCH] target: simplify target_xcopy_init_pt_lun
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 | 32 +++++++++---------------------
1 file changed, 9 insertions(+), 23 deletions(-)
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index b09b40e058a0c..8585acba6fc99 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -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);
--
2.30.2