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-rw-r--r--drivers/target/target_core_configfs.c4
-rw-r--r--drivers/target/target_core_device.c2
-rw-r--r--drivers/target/target_core_spc.c13
-rw-r--r--drivers/target/target_core_transport.c3
-rw-r--r--drivers/target/target_core_ua.c8
5 files changed, 22 insertions, 8 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index e6e175597860..ff82b21fdcce 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -684,7 +684,9 @@ static ssize_t emulate_ua_intlck_ctrl_store(struct config_item *item,
if (ret < 0)
return ret;
- if (val != 0 && val != 1 && val != 2) {
+ if (val != TARGET_UA_INTLCK_CTRL_CLEAR
+ && val != TARGET_UA_INTLCK_CTRL_NO_CLEAR
+ && val != TARGET_UA_INTLCK_CTRL_ESTABLISH_UA) {
pr_err("Illegal value %d\n", val);
return -EINVAL;
}
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 2c7ba2f7e13c..4cee1138284b 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -767,7 +767,7 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
dev->dev_attrib.emulate_fua_write = 1;
dev->dev_attrib.emulate_fua_read = 1;
dev->dev_attrib.emulate_write_cache = DA_EMULATE_WRITE_CACHE;
- dev->dev_attrib.emulate_ua_intlck_ctrl = DA_EMULATE_UA_INTLLCK_CTRL;
+ dev->dev_attrib.emulate_ua_intlck_ctrl = TARGET_UA_INTLCK_CTRL_CLEAR;
dev->dev_attrib.emulate_tas = DA_EMULATE_TAS;
dev->dev_attrib.emulate_tpu = DA_EMULATE_TPU;
dev->dev_attrib.emulate_tpws = DA_EMULATE_TPWS;
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 6d4cf2643c0a..ca5579ebc81d 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -847,8 +847,17 @@ static int spc_modesense_control(struct se_cmd *cmd, u8 pc, u8 *p)
* for a BUSY, TASK SET FULL, or RESERVATION CONFLICT status regardless
* to the number of commands completed with one of those status codes.
*/
- p[4] = (dev->dev_attrib.emulate_ua_intlck_ctrl == 2) ? 0x30 :
- (dev->dev_attrib.emulate_ua_intlck_ctrl == 1) ? 0x20 : 0x00;
+ switch (dev->dev_attrib.emulate_ua_intlck_ctrl) {
+ case TARGET_UA_INTLCK_CTRL_ESTABLISH_UA:
+ p[4] = 0x30;
+ break;
+ case TARGET_UA_INTLCK_CTRL_NO_CLEAR:
+ p[4] = 0x20;
+ break;
+ default: /* TARGET_UA_INTLCK_CTRL_CLEAR */
+ p[4] = 0x00;
+ break;
+ }
/*
* From spc4r17, section 7.4.6 Control mode Page
*
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index ea482d4b1f00..9681d4ba02d7 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1879,7 +1879,8 @@ void transport_generic_request_failure(struct se_cmd *cmd,
* See spc4r17, section 7.4.6 Control Mode Page, Table 349
*/
if (cmd->se_sess &&
- cmd->se_dev->dev_attrib.emulate_ua_intlck_ctrl == 2) {
+ cmd->se_dev->dev_attrib.emulate_ua_intlck_ctrl
+ == TARGET_UA_INTLCK_CTRL_ESTABLISH_UA) {
target_ua_allocate_lun(cmd->se_sess->se_node_acl,
cmd->orig_fe_lun, 0x2C,
ASCQ_2CH_PREVIOUS_RESERVATION_CONFLICT_STATUS);
diff --git a/drivers/target/target_core_ua.c b/drivers/target/target_core_ua.c
index 151b56002da5..4276690fb6cb 100644
--- a/drivers/target/target_core_ua.c
+++ b/drivers/target/target_core_ua.c
@@ -199,6 +199,8 @@ bool core_scsi3_ua_for_check_condition(struct se_cmd *cmd, u8 *key, u8 *asc,
struct se_node_acl *nacl;
struct se_ua *ua = NULL, *ua_p;
int head = 1;
+ bool dev_ua_intlck_clear = (dev->dev_attrib.emulate_ua_intlck_ctrl
+ == TARGET_UA_INTLCK_CTRL_CLEAR);
if (WARN_ON_ONCE(!sess))
return false;
@@ -229,7 +231,7 @@ bool core_scsi3_ua_for_check_condition(struct se_cmd *cmd, u8 *key, u8 *asc,
* highest priority UNIT_ATTENTION and ASC/ASCQ without
* clearing it.
*/
- if (dev->dev_attrib.emulate_ua_intlck_ctrl != 0) {
+ if (!dev_ua_intlck_clear) {
*asc = ua->ua_asc;
*ascq = ua->ua_ascq;
break;
@@ -254,8 +256,8 @@ bool core_scsi3_ua_for_check_condition(struct se_cmd *cmd, u8 *key, u8 *asc,
" INTLCK_CTRL: %d, mapped LUN: %llu, got CDB: 0x%02x"
" reported ASC: 0x%02x, ASCQ: 0x%02x\n",
nacl->se_tpg->se_tpg_tfo->fabric_name,
- (dev->dev_attrib.emulate_ua_intlck_ctrl != 0) ? "Reporting" :
- "Releasing", dev->dev_attrib.emulate_ua_intlck_ctrl,
+ dev_ua_intlck_clear ? "Releasing" : "Reporting",
+ dev->dev_attrib.emulate_ua_intlck_ctrl,
cmd->orig_fe_lun, cmd->t_task_cdb[0], *asc, *ascq);
return head == 0;