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Commit d29fb736 authored Sep 25, 2014 by Saurav Kashyap Committed by Christoph Hellwig Sep 25, 2014

qla2xxx: Add counter for message



Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

parent d154f350

drivers/scsi/qla2xxx/qla_target.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -1434,10 +1434,11 @@ static inline void qlt_unmap_sg(struct scsi_qla_host *vha,
		static int qlt_check_reserve_free_req(struct scsi_qla_host *vha,
		uint32_t req_cnt)
		{
		uint32_t cnt;
		uint32_t cnt, cnt_in;

		if (vha->req->cnt < (req_cnt + 2)) {
		cnt = (uint16_t)RD_REG_DWORD(vha->req->req_q_out);
		cnt_in = (uint16_t)RD_REG_DWORD(vha->req->req_q_in);

		if (vha->req->ring_index < cnt)
		vha->req->cnt = cnt - vha->req->ring_index;
		@@ -1448,10 +1449,9 @@ static int qlt_check_reserve_free_req(struct scsi_qla_host *vha,

		if (unlikely(vha->req->cnt < (req_cnt + 2))) {
		ql_dbg(ql_dbg_io, vha, 0x305a,
		"qla_target(%d): There is no room in the "
		"request ring: vha->req->ring_index=%d, vha->req->cnt=%d, "
		"req_cnt=%d\n", vha->vp_idx, vha->req->ring_index,
		vha->req->cnt, req_cnt);
		"qla_target(%d): There is no room in the request ring: vha->req->ring_index=%d, vha->req->cnt=%d, req_cnt=%d Req-out=%d Req-in=%d Req-Length=%d\n",
		vha->vp_idx, vha->req->ring_index,
		vha->req->cnt, req_cnt, cnt, cnt_in, vha->req->length);
		return -EAGAIN;
		}
		vha->req->cnt -= req_cnt;