misc/154299: arcmsr fails to detect all attached drives

[Rich Ercolani]

>Number:         154299
>Category:       misc
>Synopsis:       arcmsr fails to detect all attached drives
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jan 26 07:10:10 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Rich Ercolani
>Release:        8.2-RC
>Organization:
>Environment:
FreeBSD manticore.acm.jhu.edu 8.2-RC2 FreeBSD 8.2-RC2 #0 r217870: Wed Jan 26 01:03:59 EST 2011     root at manticore.acm.jhu.edu:/usr/obj/usr/local/ncvs/src_82/sys/GENERIC  amd64
>Description:
arcmsr fails to detect all attached drives. It may or may not have something to do with a failed device attached and e.g. PR 148502 or 150390.

c.f.:

[root at manticore ~]# areca-cli disk info;ls /dev/da* /dev/ad*;
  # Ch# ModelName                       Capacity  Usage
===============================================================================
  1  1  N.A.                               0.0GB  N.A.
  2  2  N.A.                               0.0GB  N.A.
  3  3  N.A.                               0.0GB  N.A.
  4  4  N.A.                               0.0GB  N.A.
  5  5  N.A.                               0.0GB  N.A.
  6  6  N.A.                               0.0GB  N.A.
  7  7  N.A.                               0.0GB  N.A.
  8  8  N.A.                               0.0GB  N.A.
  9  9  ST31500341AS                    1500.3GB  JBOD
 10 10  N.A.                               0.0GB  N.A.
 11 11  ST31500341AS                    1500.3GB  JBOD
 12 12  ST31500341AS                    1500.3GB  JBOD
 13 13  ST31500341AS                    1500.3GB  JBOD
 14 14  N.A.                               0.0GB  N.A.
 15 15  ST31500341AS                    1500.3GB  JBOD
 16 16  ST31500341AS                    1500.3GB  JBOD
 17 17  N.A.                               0.0GB  N.A.
 18 18  N.A.                               0.0GB  N.A.
 19 19  ST31500341AS                    1500.3GB  JBOD
 20 20  ST31500341AS                    1500.3GB  JBOD
 21 21  ST31500341AS                    1500.3GB  JBOD
 22 22                                     0.0GB  Failed
 23 23  ST31500341AS                    1500.3GB  JBOD
 24 24  ST31500341AS                    1500.3GB  JBOD
===============================================================================
GuiErrMsg<0x00>: Success.
/dev/ad4    /dev/ad4s1  /dev/ad4s1a /dev/ad4s1b /dev/ad4s1d /dev/da0    /dev/da1    /dev/da1p1  /dev/da1p9  /dev/da2    /dev/da3    /dev/da4    /dev/da5

I count 11 drives attached via the arc1280ml, not including the failed drive, and I see 6 appearing.

camcontrol rescan all and reboots to do help the issue. I am running firmware 1.49.
>How-To-Repeat:
Presumably have a failed drive on the controller.
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: