1/* 2 * Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com> 3 */ 4#ifndef _NFSD_FLEXFILELAYOUTXDR_H 5#define _NFSD_FLEXFILELAYOUTXDR_H 1 6 7#include <linux/inet.h> 8#include "xdr4.h" 9 10#define FF_FLAGS_NO_LAYOUTCOMMIT 1 11#define FF_FLAGS_NO_IO_THRU_MDS 2 12#define FF_FLAGS_NO_READ_IO 4 13 14struct xdr_stream; 15 16#define FF_NETID_LEN (4) 17#define FF_ADDR_LEN (INET6_ADDRSTRLEN + 8) 18struct pnfs_ff_netaddr { 19 char netid[FF_NETID_LEN + 1]; 20 char addr[FF_ADDR_LEN + 1]; 21 u32 netid_len; 22 u32 addr_len; 23}; 24 25struct pnfs_ff_device_addr { 26 struct pnfs_ff_netaddr netaddr; 27 u32 version; 28 u32 minor_version; 29 u32 rsize; 30 u32 wsize; 31 bool tightly_coupled; 32}; 33 34struct pnfs_ff_layout { 35 u32 flags; 36 u32 stats_collect_hint; 37 kuid_t uid; 38 kgid_t gid; 39 struct nfsd4_deviceid deviceid; 40 stateid_t stateid; 41 struct nfs_fh fh; 42}; 43 44__be32 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr, 45 struct nfsd4_getdeviceinfo *gdp); 46__be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr, 47 struct nfsd4_layoutget *lgp); 48 49#endif /* _NFSD_FLEXFILELAYOUTXDR_H */ 50