add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/nfs/nfs3client.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 #include <linux/nfs_fs.h>
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 #include <linux/nfs_mount.h>
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 #include <linux/sunrpc/addr.h>
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@@ -45,10 +46,10 @@
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 }
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 #endif
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-struct nfs_server *nfs3_create_server(struct nfs_mount_info *mount_info,
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-				      struct nfs_subversion *nfs_mod)
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+struct nfs_server *nfs3_create_server(struct fs_context *fc)
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 {
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-	struct nfs_server *server = nfs_create_server(mount_info, nfs_mod);
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+	struct nfs_server *server = nfs_create_server(fc);
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+
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 	/* Create a client RPC handle for the NFS v3 ACL management interface */
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 	if (!IS_ERR(server))
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 		nfs_init_server_aclclient(server);
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@@ -91,6 +92,7 @@
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 		.proto = ds_proto,
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 		.net = mds_clp->cl_net,
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 		.timeparms = &ds_timeout,
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+		.cred = mds_srv->cred,
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 	};
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 	struct nfs_client *clp;
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 	char buf[INET6_ADDRSTRLEN + 1];
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@@ -100,8 +102,13 @@
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 		return ERR_PTR(-EINVAL);
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 	cl_init.hostname = buf;
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+	if (mds_clp->cl_nconnect > 1 && ds_proto == XPRT_TRANSPORT_TCP)
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+		cl_init.nconnect = mds_clp->cl_nconnect;
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+
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 	if (mds_srv->flags & NFS_MOUNT_NORESVPORT)
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-		set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
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+		__set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
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+
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+	__set_bit(NFS_CS_DS, &cl_init.init_flags);
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 	/* Use the MDS nfs_client cl_ipaddr. */
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 	nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);