Thomas Gleixner | b4d0d23 | 2019-05-20 19:08:01 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
David Howells | 35dbfba | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 2 | /* YFS protocol bits |
| 3 | * |
| 4 | * Copyright (C) 2018 Red Hat, Inc. All Rights Reserved. |
| 5 | * Written by David Howells (dhowells@redhat.com) |
David Howells | 35dbfba | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #define YFS_FS_SERVICE 2500 |
| 9 | #define YFS_CM_SERVICE 2501 |
| 10 | |
David Howells | c3e9f88 | 2020-04-29 17:26:41 +0100 | [diff] [blame] | 11 | #define YFSCBMAX 1024 |
David Howells | 35dbfba | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 12 | |
| 13 | enum YFS_CM_Operations { |
| 14 | YFSCBProbe = 206, /* probe client */ |
| 15 | YFSCBGetLock = 207, /* get contents of CM lock table */ |
| 16 | YFSCBXStatsVersion = 209, /* get version of extended statistics */ |
| 17 | YFSCBGetXStats = 210, /* get contents of extended statistics data */ |
| 18 | YFSCBInitCallBackState3 = 213, /* initialise callback state, version 3 */ |
| 19 | YFSCBProbeUuid = 214, /* check the client hasn't rebooted */ |
| 20 | YFSCBGetServerPrefs = 215, |
| 21 | YFSCBGetCellServDV = 216, |
| 22 | YFSCBGetLocalCell = 217, |
| 23 | YFSCBGetCacheConfig = 218, |
| 24 | YFSCBGetCellByNum = 65537, |
| 25 | YFSCBTellMeAboutYourself = 65538, /* get client capabilities */ |
| 26 | YFSCBCallBack = 64204, |
| 27 | }; |
| 28 | |
David Howells | 30062bd | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 29 | enum YFS_FS_Operations { |
David Howells | ae46578 | 2019-04-30 18:30:21 +0100 | [diff] [blame] | 30 | YFSFETCHACL = 64131, /* YFS Fetch file AFS3 ACL */ |
David Howells | 30062bd | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 31 | YFSFETCHSTATUS = 64132, /* YFS Fetch file status */ |
David Howells | ae46578 | 2019-04-30 18:30:21 +0100 | [diff] [blame] | 32 | YFSSTOREACL = 64134, /* YFS Store file AFS3 ACL */ |
David Howells | 30062bd | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 33 | YFSSTORESTATUS = 64135, /* YFS Store file status */ |
| 34 | YFSREMOVEFILE = 64136, /* YFS Remove a file */ |
| 35 | YFSCREATEFILE = 64137, /* YFS Create a file */ |
| 36 | YFSRENAME = 64138, /* YFS Rename or move a file or directory */ |
| 37 | YFSSYMLINK = 64139, /* YFS Create a symbolic link */ |
| 38 | YFSLINK = 64140, /* YFS Create a hard link */ |
| 39 | YFSMAKEDIR = 64141, /* YFS Create a directory */ |
| 40 | YFSREMOVEDIR = 64142, /* YFS Remove a directory */ |
| 41 | YFSGETVOLUMESTATUS = 64149, /* YFS Get volume status information */ |
| 42 | YFSSETVOLUMESTATUS = 64150, /* YFS Set volume status information */ |
| 43 | YFSSETLOCK = 64156, /* YFS Request a file lock */ |
| 44 | YFSEXTENDLOCK = 64157, /* YFS Extend a file lock */ |
| 45 | YFSRELEASELOCK = 64158, /* YFS Release a file lock */ |
| 46 | YFSLOOKUP = 64161, /* YFS lookup file in directory */ |
| 47 | YFSFLUSHCPS = 64165, |
David Howells | ae46578 | 2019-04-30 18:30:21 +0100 | [diff] [blame] | 48 | YFSFETCHOPAQUEACL = 64168, /* YFS Fetch file YFS ACL */ |
David Howells | 30062bd | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 49 | YFSWHOAMI = 64170, |
| 50 | YFSREMOVEACL = 64171, |
| 51 | YFSREMOVEFILE2 = 64173, |
| 52 | YFSSTOREOPAQUEACL2 = 64174, |
| 53 | YFSINLINEBULKSTATUS = 64536, /* YFS Fetch multiple file statuses with errors */ |
| 54 | YFSFETCHDATA64 = 64537, /* YFS Fetch file data */ |
| 55 | YFSSTOREDATA64 = 64538, /* YFS Store file data */ |
| 56 | YFSUPDATESYMLINK = 64540, |
| 57 | }; |
| 58 | |
David Howells | 35dbfba | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 59 | struct yfs_xdr_u64 { |
| 60 | __be32 msw; |
| 61 | __be32 lsw; |
| 62 | } __packed; |
| 63 | |
| 64 | static inline u64 xdr_to_u64(const struct yfs_xdr_u64 x) |
| 65 | { |
| 66 | return ((u64)ntohl(x.msw) << 32) | ntohl(x.lsw); |
| 67 | } |
| 68 | |
| 69 | static inline struct yfs_xdr_u64 u64_to_xdr(const u64 x) |
| 70 | { |
| 71 | return (struct yfs_xdr_u64){ .msw = htonl(x >> 32), .lsw = htonl(x) }; |
| 72 | } |
| 73 | |
| 74 | struct yfs_xdr_vnode { |
| 75 | struct yfs_xdr_u64 lo; |
| 76 | __be32 hi; |
| 77 | __be32 unique; |
| 78 | } __packed; |
| 79 | |
| 80 | struct yfs_xdr_YFSFid { |
| 81 | struct yfs_xdr_u64 volume; |
| 82 | struct yfs_xdr_vnode vnode; |
| 83 | } __packed; |
David Howells | 30062bd | 2018-10-20 00:57:58 +0100 | [diff] [blame] | 84 | |
| 85 | |
| 86 | struct yfs_xdr_YFSFetchStatus { |
| 87 | __be32 type; |
| 88 | __be32 nlink; |
| 89 | struct yfs_xdr_u64 size; |
| 90 | struct yfs_xdr_u64 data_version; |
| 91 | struct yfs_xdr_u64 author; |
| 92 | struct yfs_xdr_u64 owner; |
| 93 | struct yfs_xdr_u64 group; |
| 94 | __be32 mode; |
| 95 | __be32 caller_access; |
| 96 | __be32 anon_access; |
| 97 | struct yfs_xdr_vnode parent; |
| 98 | __be32 data_access_protocol; |
| 99 | struct yfs_xdr_u64 mtime_client; |
| 100 | struct yfs_xdr_u64 mtime_server; |
| 101 | __be32 lock_count; |
| 102 | __be32 abort_code; |
| 103 | } __packed; |
| 104 | |
| 105 | struct yfs_xdr_YFSCallBack { |
| 106 | __be32 version; |
| 107 | struct yfs_xdr_u64 expiration_time; |
| 108 | __be32 type; |
| 109 | } __packed; |
| 110 | |
| 111 | struct yfs_xdr_YFSStoreStatus { |
| 112 | __be32 mask; |
| 113 | __be32 mode; |
| 114 | struct yfs_xdr_u64 mtime_client; |
| 115 | struct yfs_xdr_u64 owner; |
| 116 | struct yfs_xdr_u64 group; |
| 117 | } __packed; |
| 118 | |
| 119 | struct yfs_xdr_RPCFlags { |
| 120 | __be32 rpc_flags; |
| 121 | } __packed; |
| 122 | |
| 123 | struct yfs_xdr_YFSVolSync { |
| 124 | struct yfs_xdr_u64 vol_creation_date; |
| 125 | struct yfs_xdr_u64 vol_update_date; |
| 126 | struct yfs_xdr_u64 max_quota; |
| 127 | struct yfs_xdr_u64 blocks_in_use; |
| 128 | struct yfs_xdr_u64 blocks_avail; |
| 129 | } __packed; |
| 130 | |
| 131 | enum yfs_volume_type { |
| 132 | yfs_volume_type_ro = 0, |
| 133 | yfs_volume_type_rw = 1, |
| 134 | }; |
| 135 | |
| 136 | #define yfs_FVSOnline 0x1 |
| 137 | #define yfs_FVSInservice 0x2 |
| 138 | #define yfs_FVSBlessed 0x4 |
| 139 | #define yfs_FVSNeedsSalvage 0x8 |
| 140 | |
| 141 | struct yfs_xdr_YFSFetchVolumeStatus { |
| 142 | struct yfs_xdr_u64 vid; |
| 143 | struct yfs_xdr_u64 parent_id; |
| 144 | __be32 flags; |
| 145 | __be32 type; |
| 146 | struct yfs_xdr_u64 max_quota; |
| 147 | struct yfs_xdr_u64 blocks_in_use; |
| 148 | struct yfs_xdr_u64 part_blocks_avail; |
| 149 | struct yfs_xdr_u64 part_max_blocks; |
| 150 | struct yfs_xdr_u64 vol_copy_date; |
| 151 | struct yfs_xdr_u64 vol_backup_date; |
| 152 | } __packed; |
| 153 | |
| 154 | struct yfs_xdr_YFSStoreVolumeStatus { |
| 155 | __be32 mask; |
| 156 | struct yfs_xdr_u64 min_quota; |
| 157 | struct yfs_xdr_u64 max_quota; |
| 158 | struct yfs_xdr_u64 file_quota; |
| 159 | } __packed; |
Marc Dionne | 5edc22c | 2019-01-09 17:23:54 +0000 | [diff] [blame] | 160 | |
| 161 | enum yfs_lock_type { |
| 162 | yfs_LockNone = -1, |
| 163 | yfs_LockRead = 0, |
| 164 | yfs_LockWrite = 1, |
| 165 | yfs_LockExtend = 2, |
| 166 | yfs_LockRelease = 3, |
| 167 | yfs_LockMandatoryRead = 0x100, |
| 168 | yfs_LockMandatoryWrite = 0x101, |
| 169 | yfs_LockMandatoryExtend = 0x102, |
| 170 | }; |
David Howells | b537a3c2 | 2021-09-10 00:01:52 +0100 | [diff] [blame] | 171 | |
| 172 | /* RXYFS Viced Capability Flags */ |
| 173 | #define YFS_VICED_CAPABILITY_ERRORTRANS 0x0001 /* Deprecated v0.195 */ |
| 174 | #define YFS_VICED_CAPABILITY_64BITFILES 0x0002 /* Deprecated v0.195 */ |
| 175 | #define YFS_VICED_CAPABILITY_WRITELOCKACL 0x0004 /* Can lock a file even without lock perm */ |
| 176 | #define YFS_VICED_CAPABILITY_SANEACLS 0x0008 /* Deprecated v0.195 */ |