5.4-stable review patch. If anyone has any objections, please let me know.
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From: Bart Van Assche bvanassche@acm.org
[ Upstream commit c7d6b2c2cd5656b05849afb0de3f422da1742d0f ]
Prepare for removal of the request pointer by using scsi_cmd_to_rq() instead. This patch does not change any functionality.
Link: https://lore.kernel.org/r/20210809230355.8186-39-bvanassche@acm.org Signed-off-by: Bart Van Assche bvanassche@acm.org Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Stable-dep-of: 19597cad64d6 ("scsi: qla2xxx: Fix system crash due to bad pointer access") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/qla2xxx/qla_os.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8329b80c41eb7..eb6fb78ebefde 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -814,7 +814,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) uint16_t hwq; struct qla_qpair *qpair = NULL;
- tag = blk_mq_unique_tag(cmd->request); + tag = blk_mq_unique_tag(scsi_cmd_to_rq(cmd)); hwq = blk_mq_unique_tag_to_hwq(tag); qpair = ha->queue_pair_map[hwq];
@@ -1705,7 +1705,7 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, }
spin_lock_irqsave(qp->qp_lock_ptr, *flags); - if (ret_cmd && blk_mq_request_started(cmd->request)) + if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) sp->done(sp, res); } else { sp->done(sp, res);