/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* YFS protocol bits
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*
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* Copyright (C) 2018 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*/
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#define YFS_FS_SERVICE 2500
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#define YFS_CM_SERVICE 2501
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#define YFSCBMAX 1024
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enum YFS_CM_Operations {
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YFSCBProbe = 206, /* probe client */
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YFSCBGetLock = 207, /* get contents of CM lock table */
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YFSCBXStatsVersion = 209, /* get version of extended statistics */
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YFSCBGetXStats = 210, /* get contents of extended statistics data */
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YFSCBInitCallBackState3 = 213, /* initialise callback state, version 3 */
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YFSCBProbeUuid = 214, /* check the client hasn't rebooted */
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YFSCBGetServerPrefs = 215,
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YFSCBGetCellServDV = 216,
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YFSCBGetLocalCell = 217,
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YFSCBGetCacheConfig = 218,
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YFSCBGetCellByNum = 65537,
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YFSCBTellMeAboutYourself = 65538, /* get client capabilities */
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YFSCBCallBack = 64204,
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};
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enum YFS_FS_Operations {
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YFSFETCHACL = 64131, /* YFS Fetch file AFS3 ACL */
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YFSFETCHSTATUS = 64132, /* YFS Fetch file status */
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YFSSTOREACL = 64134, /* YFS Store file AFS3 ACL */
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YFSSTORESTATUS = 64135, /* YFS Store file status */
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YFSREMOVEFILE = 64136, /* YFS Remove a file */
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YFSCREATEFILE = 64137, /* YFS Create a file */
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YFSRENAME = 64138, /* YFS Rename or move a file or directory */
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YFSSYMLINK = 64139, /* YFS Create a symbolic link */
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YFSLINK = 64140, /* YFS Create a hard link */
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YFSMAKEDIR = 64141, /* YFS Create a directory */
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YFSREMOVEDIR = 64142, /* YFS Remove a directory */
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YFSGETVOLUMESTATUS = 64149, /* YFS Get volume status information */
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YFSSETVOLUMESTATUS = 64150, /* YFS Set volume status information */
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YFSSETLOCK = 64156, /* YFS Request a file lock */
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YFSEXTENDLOCK = 64157, /* YFS Extend a file lock */
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YFSRELEASELOCK = 64158, /* YFS Release a file lock */
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YFSLOOKUP = 64161, /* YFS lookup file in directory */
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YFSFLUSHCPS = 64165,
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YFSFETCHOPAQUEACL = 64168, /* YFS Fetch file YFS ACL */
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YFSWHOAMI = 64170,
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YFSREMOVEACL = 64171,
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YFSREMOVEFILE2 = 64173,
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YFSSTOREOPAQUEACL2 = 64174,
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YFSINLINEBULKSTATUS = 64536, /* YFS Fetch multiple file statuses with errors */
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YFSFETCHDATA64 = 64537, /* YFS Fetch file data */
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YFSSTOREDATA64 = 64538, /* YFS Store file data */
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YFSUPDATESYMLINK = 64540,
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};
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struct yfs_xdr_u64 {
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__be32 msw;
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__be32 lsw;
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} __packed;
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static inline u64 xdr_to_u64(const struct yfs_xdr_u64 x)
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{
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return ((u64)ntohl(x.msw) << 32) | ntohl(x.lsw);
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}
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static inline struct yfs_xdr_u64 u64_to_xdr(const u64 x)
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{
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return (struct yfs_xdr_u64){ .msw = htonl(x >> 32), .lsw = htonl(x) };
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}
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struct yfs_xdr_vnode {
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struct yfs_xdr_u64 lo;
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__be32 hi;
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__be32 unique;
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} __packed;
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struct yfs_xdr_YFSFid {
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struct yfs_xdr_u64 volume;
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struct yfs_xdr_vnode vnode;
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} __packed;
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struct yfs_xdr_YFSFetchStatus {
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__be32 type;
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__be32 nlink;
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struct yfs_xdr_u64 size;
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struct yfs_xdr_u64 data_version;
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struct yfs_xdr_u64 author;
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struct yfs_xdr_u64 owner;
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struct yfs_xdr_u64 group;
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__be32 mode;
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__be32 caller_access;
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__be32 anon_access;
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struct yfs_xdr_vnode parent;
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__be32 data_access_protocol;
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struct yfs_xdr_u64 mtime_client;
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struct yfs_xdr_u64 mtime_server;
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__be32 lock_count;
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__be32 abort_code;
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} __packed;
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struct yfs_xdr_YFSCallBack {
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__be32 version;
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struct yfs_xdr_u64 expiration_time;
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__be32 type;
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} __packed;
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struct yfs_xdr_YFSStoreStatus {
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__be32 mask;
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__be32 mode;
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struct yfs_xdr_u64 mtime_client;
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struct yfs_xdr_u64 owner;
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struct yfs_xdr_u64 group;
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} __packed;
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struct yfs_xdr_RPCFlags {
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__be32 rpc_flags;
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} __packed;
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struct yfs_xdr_YFSVolSync {
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struct yfs_xdr_u64 vol_creation_date;
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struct yfs_xdr_u64 vol_update_date;
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struct yfs_xdr_u64 max_quota;
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struct yfs_xdr_u64 blocks_in_use;
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struct yfs_xdr_u64 blocks_avail;
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} __packed;
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enum yfs_volume_type {
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yfs_volume_type_ro = 0,
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yfs_volume_type_rw = 1,
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};
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#define yfs_FVSOnline 0x1
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#define yfs_FVSInservice 0x2
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#define yfs_FVSBlessed 0x4
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#define yfs_FVSNeedsSalvage 0x8
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struct yfs_xdr_YFSFetchVolumeStatus {
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struct yfs_xdr_u64 vid;
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struct yfs_xdr_u64 parent_id;
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__be32 flags;
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__be32 type;
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struct yfs_xdr_u64 max_quota;
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struct yfs_xdr_u64 blocks_in_use;
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struct yfs_xdr_u64 part_blocks_avail;
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struct yfs_xdr_u64 part_max_blocks;
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struct yfs_xdr_u64 vol_copy_date;
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struct yfs_xdr_u64 vol_backup_date;
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} __packed;
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struct yfs_xdr_YFSStoreVolumeStatus {
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__be32 mask;
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struct yfs_xdr_u64 min_quota;
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struct yfs_xdr_u64 max_quota;
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struct yfs_xdr_u64 file_quota;
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} __packed;
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enum yfs_lock_type {
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yfs_LockNone = -1,
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yfs_LockRead = 0,
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yfs_LockWrite = 1,
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yfs_LockExtend = 2,
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yfs_LockRelease = 3,
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yfs_LockMandatoryRead = 0x100,
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yfs_LockMandatoryWrite = 0x101,
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yfs_LockMandatoryExtend = 0x102,
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};
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