Author: trasz
Date: Mon Jun 16 19:05:51 2014
New Revision: 267551
URL: http://svnweb.freebsd.org/changeset/base/267551
Log:
Add comment explaining a potential problem with just added LUN ID.
Reminded by: mav@
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/cam/ctl/ctl_frontend_iscsi.c
Modified: head/sys/cam/ctl/ctl_frontend_iscsi.c
==============================================================================
--- head/sys/cam/ctl/ctl_frontend_iscsi.c Mon Jun 16 18:33:32 2014
(r267550)
+++ head/sys/cam/ctl/ctl_frontend_iscsi.c Mon Jun 16 19:05:51 2014
(r267551)
@@ -2143,6 +2143,10 @@ cfiscsi_devid(struct ctl_scsiio *ctsio,
/*
* desc1 is for the unique LUN name.
+ *
+ * XXX: According to SPC-3, LUN must report the same ID through
+ * all the ports. The code below, however, reports the
+ * ID only via iSCSI.
*/
desc1->proto_codeset = (SCSI_PROTO_ISCSI << 4) | SVPD_ID_CODESET_UTF8;
desc1->id_type = SVPD_ID_PIV | SVPD_ID_ASSOC_LUN |
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