13 files changed, 32 insertions, 118 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit.h b/drivers/target/iscsi/cxgbit/cxgbit.h
index 3cca22e19964..c04cd0832dec 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit.h
+++ b/drivers/target/iscsi/cxgbit/cxgbit.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2016 Chelsio Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CXGBIT_H__
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index dab09b610723..22dd4c457d6a 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Chelsio Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
index d57fd3ed3fa5..54bb1ebd8eb5 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Chelsio Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "cxgbit.h"
@@ -318,8 +315,10 @@ int cxgbit_ddp_init(struct cxgbit_device *cdev)
 
 	ret = cxgbi_ppm_init(lldi->iscsi_ppm, cdev->lldi.ports[0],
 			     cdev->lldi.pdev, &cdev->lldi, &tformat,
-			     ppmax, lldi->iscsi_llimit,
-			     lldi->vr->iscsi.start, 2);
+			     lldi->vr->iscsi.size, lldi->iscsi_llimit,
+			     lldi->vr->iscsi.start, 2,
+			     lldi->vr->ppod_edram.start,
+			     lldi->vr->ppod_edram.size);
 	if (ret >= 0) {
 		struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*lldi->iscsi_ppm);
 
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_main.c b/drivers/target/iscsi/cxgbit/cxgbit_main.c
index 4a7bb0b49d17..343b129c2cfa 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_main.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_main.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Chelsio Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define DRV_NAME "cxgbit"
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index 29b350a0b58f..24309d937d8c 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016 Chelsio Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/workqueue.h>
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index b6e4862cc242..51ddca2033e0 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -81,6 +81,12 @@ out:
 	return CHAP_DIGEST_UNKNOWN;
 }
 
+static void chap_close(struct iscsi_conn *conn)
+{
+	kfree(conn->auth_protocol);
+	conn->auth_protocol = NULL;
+}
+
 static struct iscsi_chap *chap_server_open(
 	struct iscsi_conn *conn,
 	struct iscsi_node_auth *auth,
@@ -118,7 +124,7 @@ static struct iscsi_chap *chap_server_open(
 	case CHAP_DIGEST_UNKNOWN:
 	default:
 		pr_err("Unsupported CHAP_A value\n");
-		kfree(conn->auth_protocol);
+		chap_close(conn);
 		return NULL;
 	}
 
@@ -133,19 +139,13 @@ static struct iscsi_chap *chap_server_open(
 	 * Generate Challenge.
 	 */
 	if (chap_gen_challenge(conn, 1, aic_str, aic_len) < 0) {
-		kfree(conn->auth_protocol);
+		chap_close(conn);
 		return NULL;
 	}
 
 	return chap;
 }
 
-static void chap_close(struct iscsi_conn *conn)
-{
-	kfree(conn->auth_protocol);
-	conn->auth_protocol = NULL;
-}
-
 static int chap_server_compute_md5(
 	struct iscsi_conn *conn,
 	struct iscsi_node_auth *auth,
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 181a32a6f391..685d771b51d4 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -152,22 +152,11 @@ static u32 iscsi_handle_authentication(
 
 	if (strstr("None", authtype))
 		return 1;
-#ifdef CANSRP
-	else if (strstr("SRP", authtype))
-		return srp_main_loop(conn, auth, in_buf, out_buf,
-				&in_length, out_length);
-#endif
 	else if (strstr("CHAP", authtype))
 		return chap_main_loop(conn, auth, in_buf, out_buf,
 				&in_length, out_length);
-	else if (strstr("SPKM1", authtype))
-		return 2;
-	else if (strstr("SPKM2", authtype))
-		return 2;
-	else if (strstr("KRB5", authtype))
-		return 2;
-	else
-		return 2;
+	/* SRP, SPKM1, SPKM2 and KRB5 are unsupported */
+	return 2;
 }
 
 static void iscsi_remove_failed_auth_entry(struct iscsi_conn *conn)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index f4a075303e9a..6949ea8bc387 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -502,7 +502,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
 
 		/* Always in 512 byte units for Linux/Block */
 		block_lba += sg->length >> SECTOR_SHIFT;
-		sectors -= 1;
+		sectors -= sg->length >> SECTOR_SHIFT;
 	}
 
 	iblock_submit_bios(&list);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 40b29ca5a98d..04eda111920e 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2013 Shaohua Li <shli@kernel.org>
  * Copyright (C) 2014 Red Hat, Inc.
  * Copyright (C) 2015 Arrikto, Inc.
  * Copyright (C) 2017 Chinamobile, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <linux/spinlock.h>
@@ -1836,20 +1824,18 @@ static int tcmu_update_uio_info(struct tcmu_dev *udev)
 {
 	struct tcmu_hba *hba = udev->hba->hba_ptr;
 	struct uio_info *info;
-	size_t size, used;
 	char *str;
 
 	info = &udev->uio_info;
-	size = snprintf(NULL, 0, "tcm-user/%u/%s/%s", hba->host_id, udev->name,
-			udev->dev_config);
-	size += 1; /* for \0 */
-	str = kmalloc(size, GFP_KERNEL);
-	if (!str)
-		return -ENOMEM;
 
-	used = snprintf(str, size, "tcm-user/%u/%s", hba->host_id, udev->name);
 	if (udev->dev_config[0])
-		snprintf(str + used, size - used, "/%s", udev->dev_config);
+		str = kasprintf(GFP_KERNEL, "tcm-user/%u/%s/%s", hba->host_id,
+				udev->name, udev->dev_config);
+	else
+		str = kasprintf(GFP_KERNEL, "tcm-user/%u/%s", hba->host_id,
+				udev->name);
+	if (!str)
+		return -ENOMEM;
 
 	/* If the old string exists, free it */
 	kfree(info->name);
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h
index b8ced4458118..2ff716d8cbdd 100644
--- a/drivers/target/tcm_fc/tcm_fc.h
+++ b/drivers/target/tcm_fc/tcm_fc.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2010 Cisco Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 #ifndef __TCM_FC_H__
 #define __TCM_FC_H__
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index f0529ba58f4c..e9f0dda5ff92 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2010 Cisco Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 /* XXX TBD some includes may be extraneous */
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
index 1eb1f58e00e4..a254792d882c 100644
--- a/drivers/target/tcm_fc/tfc_io.c
+++ b/drivers/target/tcm_fc/tfc_io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2010 Cisco Systems, Inc.
  *
@@ -9,19 +10,6 @@
  * Copyright (c) 2009 Rising Tide, Inc.
  * Copyright (c) 2009 Linux-iSCSI.org
  * Copyright (c) 2009 Nicholas A. Bellinger <nab@linux-iscsi.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 /* XXX TBD some includes may be extraneous */
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 6d4adf5ec26c..4fd6a1de947c 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -1,18 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2010 Cisco Systems, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 /* XXX TBD some includes may be extraneous */