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Do not report legacy unit numbers (do not create legacy aliases) for disks

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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.
This commit is contained in:
Alexander Motin 2011-05-03 13:16:02 +00:00
parent 41af50287c
commit ce6cf987d8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=221384
1 changed files with 6 additions and 3 deletions
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9
sys/cam/cam_xpt.c
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@ -3600,9 +3600,12 @@ xpt_path_legacy_ata_id(struct cam_path *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);
}