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9b9960a0 TH |
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 | ||
14 | struct xdr_stream; | |
15 | ||
16 | #define FF_NETID_LEN (4) | |
17 | #define FF_ADDR_LEN (INET6_ADDRSTRLEN + 8) | |
18 | struct 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 | ||
25 | struct 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 | ||
34 | struct 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 */ |