From: Mike Christie <michaelc@cs.wisc.edu>
To: Olaf Kirch <olaf.kirch@oracle.com>
Cc: linux-scsi@vger.kernel.org
Subject: Re: iSCSI fun in 2.6.21-rc6
Date: Wed, 18 Apr 2007 10:38:37 -0500 [thread overview]
Message-ID: <46263B7D.5090200@cs.wisc.edu> (raw)
In-Reply-To: <200704181622.16171.olaf.kirch@oracle.com>
Olaf Kirch wrote:
> Hi,
>
> I tried to use the iSCSI initiator with iscsitarget on 2.6.21-rc6 today,
> with rather mixed results.
>
> I could log in okay, and a device would appear. Trying to mount
> that device would hang though:
>
> kernel: iscsi: ctask enq [read cid 0 sc df57e500 cdb 0x28 itt 0x1c len 4096 cmdsn 29 win 33]
> kernel: iscsi: cmdrsp [op 0x25 cid 0 itt 0x1c len 0]
> ...
> kernel: iscsi: ctask enq [read cid 0 sc df57e500 cdb 0x28 itt 0x2b len 4096 cmdsn 44 win 33]
> kernel: iscsi: cmdrsp [op 0x25 cid 0 itt 0x2b len 0]
> kernel: kjournald starting. Commit interval 5 seconds
> kernel: iscsi: ctask enq [write cid 0 sc df57e500 cdb 0x2a itt 0x2c len 4096 cmdsn 45 win 33]
>
> Nothing in the logs. tcpdump shows lots of data being transmitted, and tracing
> iscsitarget shows a storm of data_out commands being received.
>
Could you send the trace? It is weird that we would get a storm of data
out commands for a IO that was only 4096 bytes (assuming part of the log
did not get cut off and the above line is the last one).
next prev parent reply other threads:[~2007-04-18 15:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-18 14:22 iSCSI fun in 2.6.21-rc6 Olaf Kirch
2007-04-18 15:38 ` Mike Christie [this message]
2007-04-18 17:57 ` Mike Christie
2007-04-18 19:02 ` Olaf Kirch
2007-04-18 21:19 ` Mike Christie
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