fs/nfs/pnfs_nfs.c

621 	struct nfs4_pnfs_ds_addr *da = kzalloc(sizeof(*da), gfp_flags);
622 	if (da)
623 		INIT_LIST_HEAD(&da->da_node);
624 	return da;
627 static void nfs4_pnfs_ds_addr_free(struct nfs4_pnfs_ds_addr *da)
629 	kfree(da->da_remotestr);
630 	kfree(da->da_netid);
631 	kfree(da);
636 	struct nfs4_pnfs_ds_addr *da;
645 		da = list_first_entry(&ds->ds_addrs,
648 		list_del_init(&da->da_node);
649 		nfs4_pnfs_ds_addr_free(da);
675 	struct nfs4_pnfs_ds_addr *da;
681 	list_for_each_entry(da, dsaddrs, da_node) {
682 		len += strlen(da->da_remotestr) + 1;    /* string plus comma */
692 	list_for_each_entry(da, dsaddrs, da_node) {
693 		size_t ll = strlen(da->da_remotestr);
698 		memcpy(p, da->da_remotestr, ll);
812 	struct nfs4_pnfs_ds_addr *da;
821 	list_for_each_entry(da, &ds->ds_addrs, da_node) {
823 			__func__, ds->ds_remotestr, da->da_remotestr);
827 				.ident = da->da_transport,
829 				.dstaddr = (struct sockaddr *)&da->da_addr,
830 				.addrlen = da->da_addrlen,
837 			if (da->da_transport != clp->cl_proto &&
840 			if (da->da_transport == XPRT_TRANSPORT_TCP &&
844 			if (da->da_addr.ss_family != clp->cl_addr.ss_family)
851 		if (da->da_transport == XPRT_TRANSPORT_TCP &&
853 			da->da_transport = XPRT_TRANSPORT_TCP_TLS;
855 				&da->da_addr,
856 				da->da_addrlen, da->da_transport,
883 	struct nfs4_pnfs_ds_addr *da;
888 	list_for_each_entry(da, &ds->ds_addrs, da_node) {
892 			__func__, ds->ds_remotestr, da->da_remotestr);
896 				.ident = da->da_transport,
898 				.dstaddr = (struct sockaddr *)&da->da_addr,
899 				.addrlen = da->da_addrlen,
911 			if (da->da_transport != clp->cl_proto &&
914 			if (da->da_transport == XPRT_TRANSPORT_TCP &&
918 					(struct sockaddr *)&da->da_addr;
920 					(struct sockaddr_in *)&da->da_addr;
922 					(struct sockaddr_in6 *)&da->da_addr;
947 			if (da->da_addr.ss_family != clp->cl_addr.ss_family)
961 			if (da->da_transport == XPRT_TRANSPORT_TCP &&
964 				da->da_transport = XPRT_TRANSPORT_TCP_TLS;
966 						&da->da_addr,
967 						da->da_addrlen,
968 						da->da_transport, timeo,
1060 	struct nfs4_pnfs_ds_addr *da = NULL;
1102 	da = nfs4_pnfs_ds_addr_alloc(gfp_flags);
1103 	if (unlikely(!da))
1106 	if (!rpc_pton(net, buf, portstr-buf, (struct sockaddr *)&da->da_addr,
1107 		      sizeof(da->da_addr))) {
1116 	switch (da->da_addr.ss_family) {
1118 		((struct sockaddr_in *)&da->da_addr)->sin_port = port;
1119 		da->da_addrlen = sizeof(struct sockaddr_in);
1123 		((struct sockaddr_in6 *)&da->da_addr)->sin6_port = port;
1124 		da->da_addrlen = sizeof(struct sockaddr_in6);
1131 			__func__, da->da_addr.ss_family);
1135 	da->da_transport = xprt_find_transport_ident(netid);
1136 	if (da->da_transport < 0) {
1142 	da->da_netid = netid;
1146 	da->da_remotestr = kzalloc(len, gfp_flags);
1149 	if (da->da_remotestr)
1150 		snprintf(da->da_remotestr, len, "%s%s%s:%u", startsep,
1153 	dprintk("%s: Parsed DS addr %s\n", __func__, da->da_remotestr);
1155 	return da;
1158 	kfree(da);