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 | const struct nfsd4_getdeviceinfo *gdp); |
47 | __be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr, |
48 | const struct nfsd4_layoutget *lgp); |
49 | |
50 | #endif /* _NFSD_FLEXFILELAYOUTXDR_H */ |
51 | |