add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/target/target_core_alua.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*******************************************************************************
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  * Filename:  target_core_alua.c
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  *
..
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@@ -6,20 +7,6 @@
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  * (c) Copyright 2009-2013 Datera, Inc.
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  *
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  * Nicholas A. Bellinger <nab@kernel.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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  *
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  ******************************************************************************/
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..
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@@ -268,7 +255,7 @@
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 	}
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 	transport_kunmap_data_sg(cmd);
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-	target_complete_cmd(cmd, GOOD);
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+	target_complete_cmd_with_length(cmd, GOOD, rd_len + 4);
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 	return 0;
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 }
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..
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@@ -451,7 +438,7 @@
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 	pr_debug("[%s]: ALUA TG Port not available, "
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 		"SenseKey: NOT_READY, ASC/ASCQ: "
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 		"0x04/0x%02x\n",
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-		cmd->se_tfo->get_fabric_name(), alua_ascq);
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+		cmd->se_tfo->fabric_name, alua_ascq);
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 	cmd->scsi_asc = 0x04;
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 	cmd->scsi_ascq = alua_ascq;
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@@ -690,7 +677,7 @@
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 	if (dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)
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 		return 0;
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-	if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA)
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+	if (dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA)
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 		return 0;
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 	/*
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@@ -910,9 +897,6 @@
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 	return (ret < 0) ? -EIO : 0;
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 }
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899
 
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-/*
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- * Called with tg_pt_gp->tg_pt_gp_transition_mutex held
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- */
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 static int core_alua_update_tpg_primary_metadata(
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 	struct t10_alua_tg_pt_gp *tg_pt_gp)
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 {
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@@ -920,6 +904,8 @@
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 	struct t10_wwn *wwn = &tg_pt_gp->tg_pt_gp_dev->t10_wwn;
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 	char *path;
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 	int len, rc;
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+
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+	lockdep_assert_held(&tg_pt_gp->tg_pt_gp_transition_mutex);
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 	md_buf = kzalloc(ALUA_MD_BUF_LEN, GFP_KERNEL);
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 	if (!md_buf) {
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@@ -1104,7 +1090,7 @@
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 	struct t10_alua_tg_pt_gp *tg_pt_gp;
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 	int primary, valid_states, rc = 0;
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-	if (l_dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA)
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+	if (l_dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA)
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 		return -ENODEV;
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 	valid_states = l_tg_pt_gp->tg_pt_gp_alua_supported_states;
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@@ -1229,13 +1215,13 @@
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 	if (se_tpg->se_tpg_tfo->tpg_get_tag != NULL) {
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 		path = kasprintf(GFP_KERNEL, "%s/alua/%s/%s+%hu/lun_%llu",
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-				db_root, se_tpg->se_tpg_tfo->get_fabric_name(),
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+				db_root, se_tpg->se_tpg_tfo->fabric_name,
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 				se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg),
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 				se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg),
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 				lun->unpacked_lun);
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 	} else {
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 		path = kasprintf(GFP_KERNEL, "%s/alua/%s/%s/lun_%llu",
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-				db_root, se_tpg->se_tpg_tfo->get_fabric_name(),
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+				db_root, se_tpg->se_tpg_tfo->fabric_name,
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 				se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg),
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 				lun->unpacked_lun);
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 	}
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@@ -1760,8 +1746,10 @@
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 	 * can be made while we are releasing struct t10_alua_tg_pt_gp.
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 	 */
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 	spin_lock(&dev->t10_alua.tg_pt_gps_lock);
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-	list_del(&tg_pt_gp->tg_pt_gp_list);
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-	dev->t10_alua.alua_tg_pt_gps_counter--;
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+	if (tg_pt_gp->tg_pt_gp_valid_id) {
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+		list_del(&tg_pt_gp->tg_pt_gp_list);
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+		dev->t10_alua.alua_tg_pt_gps_count--;
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+	}
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 	spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
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 	/*
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@@ -1931,7 +1919,7 @@
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 	unsigned char buf[TG_PT_GROUP_NAME_BUF];
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 	int move = 0;
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1921
 
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-	if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA ||
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+	if (dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA ||
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 	    (dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE))
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 		return -ENODEV;
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@@ -2188,7 +2176,7 @@
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 	unsigned long tmp;
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 	int ret;
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-	if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA ||
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+	if (dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA ||
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 	    (dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE))
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 		return -ENODEV;
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@@ -2274,7 +2262,7 @@
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 int core_setup_alua(struct se_device *dev)
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 {
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-	if (!(dev->transport->transport_flags &
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+	if (!(dev->transport_flags &
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 	     TRANSPORT_FLAG_PASSTHROUGH_ALUA) &&
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 	    !(dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE)) {
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 		struct t10_alua_lu_gp_member *lu_gp_mem;