| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com> |
| 4 | */ |
| 5 | #ifndef _NFSD_FLEXFILELAYOUTXDR_H |
| 6 | #define _NFSD_FLEXFILELAYOUTXDR_H 1 |
| 7 | |
| 8 | #include <linux/inet.h> |
| 9 | #include "xdr4.h" |
| 10 | |
| 11 | #define FF_FLAGS_NO_LAYOUTCOMMIT 1 |
| 12 | #define FF_FLAGS_NO_IO_THRU_MDS 2 |
| 13 | #define FF_FLAGS_NO_READ_IO 4 |
| 14 | |
| 15 | struct xdr_stream; |
| 16 | |
| 17 | #define FF_NETID_LEN (4) |
| 18 | #define FF_ADDR_LEN (INET6_ADDRSTRLEN + 8) |
| 19 | struct pnfs_ff_netaddr { |
| 20 | char netid[FF_NETID_LEN + 1]; |
| 21 | char addr[FF_ADDR_LEN + 1]; |
| 22 | u32 netid_len; |
| 23 | u32 addr_len; |
| 24 | }; |
| 25 | |
| 26 | struct pnfs_ff_device_addr { |
| 27 | struct pnfs_ff_netaddr netaddr; |
| 28 | u32 version; |
| 29 | u32 minor_version; |
| 30 | u32 rsize; |
| 31 | u32 wsize; |
| 32 | bool tightly_coupled; |
| 33 | }; |
| 34 | |
| 35 | struct pnfs_ff_layout { |
| 36 | u32 flags; |
| 37 | u32 stats_collect_hint; |
| 38 | kuid_t uid; |
| 39 | kgid_t gid; |
| 40 | struct nfsd4_deviceid deviceid; |
| 41 | stateid_t stateid; |
| 42 | struct nfs_fh fh; |
| 43 | }; |
| 44 | |
| 45 | __be32 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr, |
| 46 | struct nfsd4_getdeviceinfo *gdp); |
| 47 | __be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr, |
| 48 | struct nfsd4_layoutget *lgp); |
| 49 | |
| 50 | #endif /* _NFSD_FLEXFILELAYOUTXDR_H */ |