linux-kernel - Re: [PATCH] ibmvscsis: Fix srp_transfer

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Message-ID: <20170109164748.GA21437@kroah.com>
Date:   Mon, 9 Jan 2017 17:47:48 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     "Bryant G. Ly" <bryantly@...ux.vnet.ibm.com>
Cc:     nab@...ux-iscsi.org, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, Bart.VanAssche@...disk.com,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        "Bryant G. Ly" <bgly@...ibm.com>
Subject: Re: [PATCH] ibmvscsis: Fix srp_transfer_data fail return code

On Mon, Jan 09, 2017 at 10:21:20AM -0600, Bryant G. Ly wrote:
> From: "Bryant G. Ly" <bgly@...ibm.com>
> 
> If srp_transfer_data fails within ibmvscsis_write_pending, then
> the most likely scenario is that the client timed out the op and
> removed the TCE mapping. Thus it will loop forever retrying the
> op that is pretty much guaranteed to fail forever. A better return
> code would be EIO instead of EAGAIN.
> 
> Cc: stable@...r.kernel.org
> Reported-by: Steven Royer <seroyer@...ux.vnet.ibm.com>
> Tested-by: Steven Royer <seroyer@...ux.vnet.ibm.com>
> Signed-off-by: Bryant G. Ly <bgly@...ibm.com>
> ---
>  drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Why are you sending this to me?

confused,

greg k-h