Author: mav
Date: Tue May 3 13:16:02 2011
New Revision: 221384
URL: http://svn.freebsd.org/changeset/base/221384
Log:
Do not report legacy unit numbers (do not create legacy aliases) for disks
on port multiplier ports above first two. They don't fit into ATA_STATIC_ID
scheme and so can't be mapped properly. No need to pollute dev.
Modified:
head/sys/cam/cam_xpt.c
Modified: head/sys/cam/cam_xpt.c
==============================================================================
--- head/sys/cam/cam_xpt.c Tue May 3 12:29:03 2011 (r221383)
+++ head/sys/cam/cam_xpt.c Tue May 3 13:16:02 2011 (r221384)
@@ -3600,9 +3600,12 @@ xpt_path_legacy_ata_id(struct cam_path *
}
xpt_unlock_buses();
}
- if (path->target != NULL)
- return (bus_id * 2 + path->target->target_id);
- else
+ if (path->target != NULL) {
+ if (path->target->target_id < 2)
+ return (bus_id * 2 + path->target->target_id);
+ else
+ return (-1);
+ } else
return (bus_id * 2);
}
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