Date: Mon, 13 Apr 2009 12:28:41 +0300 From: Danny Braniss <danny@cs.huji.ac.il> To: "Daisuke Aoyama" <aoyama@peach.ne.jp> Cc: freebsd-scsi@freebsd.org Subject: Re: iSCSI initiator questions Message-ID: <E1LtIT3-0006iC-LG@kabab.cs.huji.ac.il> In-Reply-To: <44FFCAD8FBB0416FAFFFA879A92C43DF@artemis> References: <44FFCAD8FBB0416FAFFFA879A92C43DF@artemis>
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> Hi all,
>
> I have a trouble that FreeBSD initiator caused to panic when umount
> after writing many files to the iSCSI disk. (w/softupdate)
can you tell me where is panic'ed?
> It seems that my istgt corrupted. Then, when I was going to have
> made the digest function effective for diagnostic, I encountered
> a further problem.
>
> iSCSI initiator(2.1.1) crashed when HeaderDigest was specified and
> the connection was tried. (DataDigest caused the system to hang)
> Has not it been supported yet?
was never finished!, I guess I need to get on with it.
>
> Note: istgt's digest function was tested by Microsoft's initiators.
> HeaderDigest was also tested by Open-iSCSI initiator (CentOS 5.2).
>
> This is another question. Is the following code an expected code?
> Why is Head of Queue tag mapped to Ordered Queue tag attribute?
>
> /usr/src/sys/dev/iscsi/initiator/iscsi_subr.c
> > case MSG_SIMPLE_Q_TAG: cmd->attr = iSCSI_TASK_SIMPLE; break;
> > case MSG_HEAD_OF_Q_TAG: cmd->attr = iSCSI_TASK_ORDER; break;
> > case MSG_ORDERED_Q_TAG: cmd->attr = iSCSI_TASK_HOFQ; break;
> > case MSG_ACA_TASK: cmd->attr = iSCSI_TASK_ACA; break;
>
the above is a cut-n-paste error
it should be:
case MSG_HEAD_OF_Q_TAG: cmd->attr = iSCSI_TASK_HOFQ; break;
case MSG_ORDERED_Q_TAG: cmd->attr = iSCSI_TASK_ORDER; break;
goot catch!
danny
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