This is a note to let you know that I've just added the patch titled
qla2xxx: Fix wrong IOCB type assumption
to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: qla2xxx-fix-wrong-iocb-type-assumption.patch and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From foo@baz Wed Dec 6 17:39:55 CET 2017
From: Quinn Tran quinn.tran@cavium.com Date: Fri, 23 Dec 2016 18:06:05 -0800 Subject: qla2xxx: Fix wrong IOCB type assumption
From: Quinn Tran quinn.tran@cavium.com
[ Upstream commit bb1181c9a8b46b6f10e749d9ed94480336445d7f ]
qlt_reset is called with Immedidate Notify IOCB only. Current code wrongly cast it as ATIO IOCB.
Signed-off-by: Quinn Tran quinn.tran@cavium.com Signed-off-by: Himanshu Madhani himanshu.madhani@cavium.com Reviewed-by: Christoph Hellwig hch@lst.de Signed-off-by: Bart Van Assche bart.vanassche@sandisk.com Signed-off-by: Sasha Levin alexander.levin@verizon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/scsi/qla2xxx/qla_target.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -668,11 +668,9 @@ static int qlt_reset(struct scsi_qla_hos { struct qla_hw_data *ha = vha->hw; struct qla_tgt_sess *sess = NULL; - uint32_t unpacked_lun, lun = 0; uint16_t loop_id; int res = 0; struct imm_ntfy_from_isp *n = (struct imm_ntfy_from_isp *)iocb; - struct atio_from_isp *a = (struct atio_from_isp *)iocb; unsigned long flags;
loop_id = le16_to_cpu(n->u.isp24.nport_handle); @@ -725,11 +723,7 @@ static int qlt_reset(struct scsi_qla_hos "loop_id %d)\n", vha->host_no, sess, sess->port_name, mcmd, loop_id);
- lun = a->u.isp24.fcp_cmnd.lun; - unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); - - return qlt_issue_task_mgmt(sess, unpacked_lun, mcmd, - iocb, QLA24XX_MGMT_SEND_NACK); + return qlt_issue_task_mgmt(sess, 0, mcmd, iocb, QLA24XX_MGMT_SEND_NACK); }
/* ha->tgt.sess_lock supposed to be held on entry */
Patches currently in stable-queue which might be from quinn.tran@cavium.com are
queue-4.9/qla2xxx-fix-wrong-iocb-type-assumption.patch