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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
9b9960a0 TH |
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 */ |