Re: [PATCH RESEND] scsi_transport_sas: move bsg destructor into sas_rphy_remove

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On Wed, 2 Apr 2014 16:48:52 -0400
Joe Lawrence <joe.lawrence@xxxxxxxxxxx> wrote:

> On Wed, 2 Apr 2014 16:40:41 -0400
> Joe Lawrence <joe.lawrence@xxxxxxxxxxx> wrote:
> 
> > Since bsg creation is a side effect of sas_rphy_add, move its
> > complementary removal call into sas_rphy_remove. 
> 
> Hello James,
> 
> This a resend of a patch posted to quiet an end-device sysfs warning in
> its device deletion path when removing the mpt2sas driver:
> 
>   (initial report)
>   sysfs group not found for kobject on mpt2sas unload
>   http://marc.info/?t=138497460000004
>   
>   (patch + ACK + comments)
>   http://marc.info/?t=138609455500001
> 
>   (gentoo, LSI repro)
>   mpt2sas driver barfs when force removing a drive on 3.13.1
>   http://marc.info/?t=139122351300001
> 
> Dan Williams had a few other suggestions for cleanup in this area, but
> those could be handled in a subsequent patch.  This one missed 3.14
> inclusion and the warning still occurs in Linus's tree as of today
> (post scsi/block merge) hence the repost.

Ping? Just reproduced on 3.15-rc3.  Also found this:

  (~500 repro count on Fedora Problem Tracker)
  http://retrace.fedoraproject.org/faf/problems/1623421/

-- Joe
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