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Date:      Thu, 9 Aug 2018 15:56:13 -0600
From:      Scott Long <scottl@samsco.org>
To:        Conrad Meyer <cem@FreeBSD.org>
Cc:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r337554 - in head/sys/cam: . ata nvme scsi
Message-ID:  <B55AF4CC-7C6A-4303-B5BC-2D1CEAC56743@samsco.org>
In-Reply-To: <201808092153.w79LrWEZ097986@repo.freebsd.org>
References:  <201808092153.w79LrWEZ097986@repo.freebsd.org>

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> On Aug 9, 2018, at 3:53 PM, Conrad Meyer <cem@FreeBSD.org> wrote:
>=20
> Author: cem
> Date: Thu Aug  9 21:53:32 2018
> New Revision: 337554
> URL: https://svnweb.freebsd.org/changeset/base/337554
>=20
> Log:
>  cam(4): Add an xpt-neutral flag indicating a valid panic CCB
>=20
>  No functional change.
>=20
>  Note that this change is careful to set the CCB header xflags after
>  foo_fill_bar() routines, which generally zero existing flags.  An =
earlier
>  version of this patch mistakenly set the flag before the fill =
routines.
>=20
>  Submitted by:	Scott Ferris <sferris AT isilon.com>, jhibbits@
>  Reviewed by:	bdrewery@, markj@, and non-committer FreeBSD contributor =
Anton Rang
>  Sponsored by:	Dell EMC Isilon

What=E2=80=99s the purpose of this flag?  I see it gets set in plenty of =
places, but never checked.

Scott




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