svn commit: r309628 - in stable/11/sys/cam: . scsi

[Alexander Motin]

Author: mav
Date: Tue Dec  6 17:09:28 2016
New Revision: 309628
URL: https://svnweb.freebsd.org/changeset/base/309628

Log:
  MFC r309282: Explicitly initialize cdai.flags.
  
  In SES driver uninitialized value caused unreliable physpath reporting.

Modified:
  stable/11/sys/cam/cam_xpt.c
  stable/11/sys/cam/scsi/scsi_enc_ses.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/cam/cam_xpt.c
==============================================================================
--- stable/11/sys/cam/cam_xpt.c	Tue Dec  6 17:06:14 2016	(r309627)
+++ stable/11/sys/cam/cam_xpt.c	Tue Dec  6 17:09:28 2016	(r309628)
@@ -1106,6 +1106,7 @@ xpt_getattr(char *buf, size_t len, const
 	memset(&cdai, 0, sizeof(cdai));
 	xpt_setup_ccb(&cdai.ccb_h, path, CAM_PRIORITY_NORMAL);
 	cdai.ccb_h.func_code = XPT_DEV_ADVINFO;
+	cdai.flags = CDAI_FLAG_NONE;
 	cdai.bufsiz = len;
 
 	if (!strcmp(attr, "GEOM::ident"))

Modified: stable/11/sys/cam/scsi/scsi_enc_ses.c
==============================================================================
--- stable/11/sys/cam/scsi/scsi_enc_ses.c	Tue Dec  6 17:06:14 2016	(r309627)
+++ stable/11/sys/cam/scsi/scsi_enc_ses.c	Tue Dec  6 17:09:28 2016	(r309628)
@@ -1066,6 +1066,7 @@ ses_set_physpath(enc_softc_t *enc, enc_e
 	 */
 	xpt_setup_ccb(&cdai.ccb_h, enc->periph->path, CAM_PRIORITY_NORMAL);
 	cdai.ccb_h.func_code = XPT_DEV_ADVINFO;
+	cdai.flags = CDAI_FLAG_NONE;
 	cdai.buftype = CDAI_TYPE_SCSI_DEVID;
 	cdai.bufsiz = CAM_SCSI_DEVID_MAXLEN;
 	cdai.buf = devid = malloc(cdai.bufsiz, M_SCSIENC, M_WAITOK|M_ZERO);