nfsd: Add custom rpcbind callbacks for knfsd (029be5d0) · Commits · 戴 / test

fs/nfsd/nfssvc.c

+46 −2

Original line number	Diff line number	Diff line
		@@ -32,6 +32,18 @@

		extern struct svc_program nfsd_program;
		static int nfsd(void *vrqstp);
		#if defined(CONFIG_NFSD_V2_ACL) \|\| defined(CONFIG_NFSD_V3_ACL)
		static int nfsd_acl_rpcbind_set(struct net *,
		const struct svc_program *,
		u32, int,
		unsigned short,
		unsigned short);
		#endif
		static int nfsd_rpcbind_set(struct net *,
		const struct svc_program *,
		u32, int,
		unsigned short,
		unsigned short);

		/*
		* nfsd_mutex protects nn->nfsd_serv -- both the pointer itself and the members
		@@ -87,7 +99,7 @@ static struct svc_program nfsd_acl_program = {
		.pg_stats = &nfsd_acl_svcstats,
		.pg_authenticate = &svc_set_client,
		.pg_init_request = svc_generic_init_request,
		.pg_rpcbind_set = svc_generic_rpcbind_set,
		.pg_rpcbind_set = nfsd_acl_rpcbind_set,
		};

		static struct svc_stat nfsd_acl_svcstats = {
		@@ -121,7 +133,7 @@ struct svc_program nfsd_program = {
		.pg_stats = &nfsd_svcstats, /* version table */
		.pg_authenticate = &svc_set_client, /* export authentication */
		.pg_init_request = svc_generic_init_request,
		.pg_rpcbind_set = svc_generic_rpcbind_set,
		.pg_rpcbind_set = nfsd_rpcbind_set,
		};

		static bool nfsd_supported_minorversions[NFSD_SUPPORTED_MINOR_VERSION + 1] = {
		@@ -670,6 +682,38 @@ out:
		return error;
		}

		#if defined(CONFIG_NFSD_V2_ACL) \|\| defined(CONFIG_NFSD_V3_ACL)
		static bool
		nfsd_support_acl_version(int vers)
		{
		if (vers >= NFSD_ACL_MINVERS && vers < NFSD_ACL_NRVERS)
		return nfsd_acl_version[vers] != NULL;
		return false;
		}

		static int
		nfsd_acl_rpcbind_set(struct net net, const struct svc_program progp,
		u32 version, int family, unsigned short proto,
		unsigned short port)
		{
		if (!nfsd_support_acl_version(version) \|\|
		!nfsd_vers(version, NFSD_TEST))
		return 0;
		return svc_generic_rpcbind_set(net, progp, version, family,
		proto, port);
		}
		#endif

		static int
		nfsd_rpcbind_set(struct net net, const struct svc_program progp,
		u32 version, int family, unsigned short proto,
		unsigned short port)
		{
		if (!nfsd_vers(version, NFSD_TEST))
		return 0;
		return svc_generic_rpcbind_set(net, progp, version, family,
		proto, port);
		}

		/*
		* This is the NFS server kernel thread

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