Re: [PATCH 05/14] scsi: qla2xxx: tcm_qla2xxx: Remove BUG_ON(in_interrupt()).

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On Thu, Nov 26, 2020 at 02:29:43PM +0100, Sebastian Andrzej Siewior wrote:
From: "Ahmed S. Darwish" <a.darwish@xxxxxxxxxxxxx>

tcm_qla2xxx_free_session() has a BUG_ON(in_interrupt()).

While in_interrupt() is ill-defined and does not provide what the name
suggests, it is not needed here: the function is always invoked from
workqueue context through "struct qla_tgt_func_tmpl" ->free_session()
hook it is bound to.

The function also calls wait_event_timeout() down the chain, which
already has a might_sleep().

Remove the in_interrupt() check.

Signed-off-by: Ahmed S. Darwish <a.darwish@xxxxxxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: Nilesh Javali <njavali@xxxxxxxxxxx>
Cc: <GR-QLogic-Storage-Upstream@xxxxxxxxxxx>

Reviewed-by: Daniel Wagner <dwagner@xxxxxxx>



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