On 3/16/21 1:25 AM, Daniel Wagner wrote:
> On Mon, Mar 15, 2021 at 08:56:49PM -0700, Bart Van Assche wrote:
>> Calling vha->hw->tgt.tgt_ops->free_cmd() from qlt_xmit_response() is wrong
>> since the command for which a response is sent must remain valid until the
>> SCSI target core calls .release_cmd().
>
> The commit message from 0dcec41acb85 ("scsi: qla2xxx: Make sure that
> aborted commands are freed") says 'avoids that the code for removing a
> session hangs due to commands that do not make progress'.
>
> As this patch reverts the change, is the problem mentioned gone? Did
> some other change fix it? Just wondering.
Hi Daniel,
Commit 0dcec41acb85 was the result of source reading. The changes made
by this patch in qlt_xmit_response() are wrong and may lead to a kernel
crash. Since triggering the other code paths that are modified by that
patch, I'd like to revert that patch in its entirety.
Thanks,
Bart.
