1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com> 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _NFSD_FLEXFILELAYOUTXDR_H 6*4882a593Smuzhiyun #define _NFSD_FLEXFILELAYOUTXDR_H 1 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/inet.h> 9*4882a593Smuzhiyun #include "xdr4.h" 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define FF_FLAGS_NO_LAYOUTCOMMIT 1 12*4882a593Smuzhiyun #define FF_FLAGS_NO_IO_THRU_MDS 2 13*4882a593Smuzhiyun #define FF_FLAGS_NO_READ_IO 4 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct xdr_stream; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define FF_NETID_LEN (4) 18*4882a593Smuzhiyun #define FF_ADDR_LEN (INET6_ADDRSTRLEN + 8) 19*4882a593Smuzhiyun struct pnfs_ff_netaddr { 20*4882a593Smuzhiyun char netid[FF_NETID_LEN + 1]; 21*4882a593Smuzhiyun char addr[FF_ADDR_LEN + 1]; 22*4882a593Smuzhiyun u32 netid_len; 23*4882a593Smuzhiyun u32 addr_len; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun struct pnfs_ff_device_addr { 27*4882a593Smuzhiyun struct pnfs_ff_netaddr netaddr; 28*4882a593Smuzhiyun u32 version; 29*4882a593Smuzhiyun u32 minor_version; 30*4882a593Smuzhiyun u32 rsize; 31*4882a593Smuzhiyun u32 wsize; 32*4882a593Smuzhiyun bool tightly_coupled; 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun struct pnfs_ff_layout { 36*4882a593Smuzhiyun u32 flags; 37*4882a593Smuzhiyun u32 stats_collect_hint; 38*4882a593Smuzhiyun kuid_t uid; 39*4882a593Smuzhiyun kgid_t gid; 40*4882a593Smuzhiyun struct nfsd4_deviceid deviceid; 41*4882a593Smuzhiyun stateid_t stateid; 42*4882a593Smuzhiyun struct nfs_fh fh; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun __be32 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr, 46*4882a593Smuzhiyun struct nfsd4_getdeviceinfo *gdp); 47*4882a593Smuzhiyun __be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr, 48*4882a593Smuzhiyun struct nfsd4_layoutget *lgp); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #endif /* _NFSD_FLEXFILELAYOUTXDR_H */ 51