add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/infiniband/core/mr_pool.c
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@@ -1,14 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2016 HGST, a Western Digital Company.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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  */
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 #include <rdma/ib_verbs.h>
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 #include <rdma/mr_pool.h>
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@@ -42,14 +34,18 @@
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 EXPORT_SYMBOL(ib_mr_pool_put);
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 int ib_mr_pool_init(struct ib_qp *qp, struct list_head *list, int nr,
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-		enum ib_mr_type type, u32 max_num_sg)
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+		enum ib_mr_type type, u32 max_num_sg, u32 max_num_meta_sg)
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 {
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 	struct ib_mr *mr;
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 	unsigned long flags;
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 	int ret, i;
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 	for (i = 0; i < nr; i++) {
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-		mr = ib_alloc_mr(qp->pd, type, max_num_sg);
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+		if (type == IB_MR_TYPE_INTEGRITY)
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+			mr = ib_alloc_mr_integrity(qp->pd, max_num_sg,
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+						   max_num_meta_sg);
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+		else
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+			mr = ib_alloc_mr(qp->pd, type, max_num_sg);
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 		if (IS_ERR(mr)) {
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 			ret = PTR_ERR(mr);
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 			goto out;