Commit 810e30bc authored by Quinn Tran's avatar Quinn Tran Committed by Nicholas Bellinger
Browse files

qla2xxx: release request queue reservation. 



Request IOCB queue element(s) is reserved during
good path IO.  Under error condition such as unable
to allocate IOCB handle condition, the IOCB count
that was reserved is not released.

Cc: <stable@vger.kernel.org> # v3.18+
Signed-off-by: default avatarQuinn Tran <quinn.tran@qlogic.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@qlogic.com>
Reviewed-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 3761f3e8

drivers/scsi/qla2xxx/qla_target.c

+7 −3
Original line number Diff line number Diff line
@@ -2339,9 +2339,10 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, 
		res = qlt_build_ctio_crc2_pkt(&prm, vha);

	else

		res = qlt_24xx_build_ctio_pkt(&prm, vha);

	if (unlikely(res != 0))

	if (unlikely(res != 0)) {

		vha->req->cnt += full_req_cnt;

		goto out_unmap_unlock;



	}



	pkt = (struct ctio7_to_24xx *)prm.pkt;
@@ -2479,8 +2480,11 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) 
	else

		res = qlt_24xx_build_ctio_pkt(&prm, vha);



	if (unlikely(res != 0))

	if (unlikely(res != 0)) {

		vha->req->cnt += prm.req_cnt;

		goto out_unlock_free_unmap;

	}



	pkt = (struct ctio7_to_24xx *)prm.pkt;

	pkt->u.status0.flags |= __constant_cpu_to_le16(CTIO7_FLAGS_DATA_OUT |

	    CTIO7_FLAGS_STATUS_MODE_0);

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