1 files changed, 18 insertions, 18 deletions

diff --git a/drivers/scsi/cxlflash/lunmgt.c b/drivers/scsi/cxlflash/lunmgt.c
index 8c372fc73e1f..a0923cade6f3 100644
--- a/drivers/scsi/cxlflash/lunmgt.c
+++ b/drivers/scsi/cxlflash/lunmgt.c
@@ -41,7 +41,6 @@ static struct llun_info *create_local(struct scsi_device *sdev, u8 *wwid)
 	}
 
 	lli->sdev = sdev;
-	lli->newly_created = true;
 	lli->host_no = sdev->host->host_no;
 	lli->in_table = false;
 
@@ -74,24 +73,19 @@ out:
 }
 
 /**
- * refresh_local() - find and update local LUN information structure by WWID
+ * lookup_local() - find a local LUN information structure by WWID
  * @cfg:	Internal structure associated with the host.
  * @wwid:	WWID associated with LUN.
  *
- * When the LUN is found, mark it by updating it's newly_created field.
- *
  * Return: Found local lun_info structure on success, NULL on failure
- * If a LUN with the WWID is found in the list, refresh it's state.
  */
-static struct llun_info *refresh_local(struct cxlflash_cfg *cfg, u8 *wwid)
+static struct llun_info *lookup_local(struct cxlflash_cfg *cfg, u8 *wwid)
 {
 	struct llun_info *lli, *temp;
 
 	list_for_each_entry_safe(lli, temp, &cfg->lluns, list)
-		if (!memcmp(lli->wwid, wwid, DK_CXLFLASH_MANAGE_LUN_WWID_LEN)) {
-			lli->newly_created = false;
+		if (!memcmp(lli->wwid, wwid, DK_CXLFLASH_MANAGE_LUN_WWID_LEN))
 			return lli;
-		}
 
 	return NULL;
 }
@@ -143,7 +137,7 @@ static struct llun_info *find_and_create_lun(struct scsi_device *sdev, u8 *wwid)
 	if (unlikely(!wwid))
 		goto out;
 
-	lli = refresh_local(cfg, wwid);
+	lli = lookup_local(cfg, wwid);
 	if (lli)
 		goto out;
 
@@ -239,8 +233,8 @@ int cxlflash_manage_lun(struct scsi_device *sdev,
 	mutex_lock(&global.mutex);
 	lli = find_and_create_lun(sdev, manage->wwid);
 	pr_debug("%s: ENTER: WWID = %016llX%016llX, flags = %016llX li = %p\n",
-		 __func__, get_unaligned_le64(&manage->wwid[0]),
-		 get_unaligned_le64(&manage->wwid[8]),
+		 __func__, get_unaligned_be64(&manage->wwid[0]),
+		 get_unaligned_be64(&manage->wwid[8]),
 		 manage->hdr.flags, lli);
 	if (unlikely(!lli)) {
 		rc = -ENOMEM;
@@ -248,20 +242,26 @@ int cxlflash_manage_lun(struct scsi_device *sdev,
 	}
 
 	if (flags & DK_CXLFLASH_MANAGE_LUN_ENABLE_SUPERPIPE) {
-		if (lli->newly_created)
-			lli->port_sel = CHAN2PORT(chan);
-		else
-			lli->port_sel = BOTH_PORTS;
-		/* Store off lun in unpacked, AFU-friendly format */
+		/*
+		 * Update port selection mask based upon channel, store off LUN
+		 * in unpacked, AFU-friendly format, and hang LUN reference in
+		 * the sdev.
+		 */
+		lli->port_sel |= CHAN2PORT(chan);
 		lli->lun_id[chan] = lun_to_lunid(sdev->lun);
 		sdev->hostdata = lli;
 	} else if (flags & DK_CXLFLASH_MANAGE_LUN_DISABLE_SUPERPIPE) {
 		if (lli->parent->mode != MODE_NONE)
 			rc = -EBUSY;
-		else
+		else {
 			sdev->hostdata = NULL;
+			lli->port_sel &= ~CHAN2PORT(chan);
+		}
 	}
 
+	pr_debug("%s: port_sel = %08X chan = %u lun_id = %016llX\n", __func__,
+		 lli->port_sel, chan, lli->lun_id[chan]);
+
 out:
 	mutex_unlock(&global.mutex);
 	pr_debug("%s: returning rc=%d\n", __func__, rc);