| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.3 005/180] scsi: qla2xxx: Fix driver unload hang | Date | Mon, 16 Dec 2019 18:47:25 +0100 |
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From: Quinn Tran <qutran@marvell.com>
commit dd322b7f3efc8cda085bb60eadc4aee6324eadd8 upstream.
This patch fixes driver unload hang by removing msleep()
Fixes: d74595278f4ab ("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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/scsi/qla2xxx/qla_init.c | 2 -- 1 file changed, 2 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -9092,8 +9092,6 @@ int qla2xxx_delete_qpair(struct scsi_qla struct qla_hw_data *ha = qpair->hw; qpair->delete_in_progress = 1; - while (atomic_read(&qpair->ref_count)) - msleep(500); ret = qla25xx_delete_req_que(vha, qpair->req); if (ret != QLA_SUCCESS)
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