Commit dd322b7f authored Nov 05, 2019 by Quinn Tran Committed by Martin K. Petersen Nov 08, 2019

scsi: qla2xxx: Fix driver unload hang

This patch fixes driver unload hang by removing msleep()

Fixes: d7459527 ("scsi: qla2xxx: Add multiple queue pair functionality.")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191105150657.8092-5-hmadhani@marvell.com


Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent af2a0c51

drivers/scsi/qla2xxx/qla_init.c

+0 −2

Original line number	Original line	Diff line number	Diff line
	@@ -9009,8 +9009,6 @@ int qla2xxx_delete_qpair(struct scsi_qla_host vha, struct qla_qpair qpair)
	struct qla_hw_data *ha = qpair->hw;		struct qla_hw_data *ha = qpair->hw;

	qpair->delete_in_progress = 1;		qpair->delete_in_progress = 1;
	while (atomic_read(&qpair->ref_count))
	msleep(500);

	ret = qla25xx_delete_req_que(vha, qpair->req);		ret = qla25xx_delete_req_que(vha, qpair->req);
	if (ret != QLA_SUCCESS)		if (ret != QLA_SUCCESS)

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