projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
| 2 | // vim: ts=8 sw=2 smarttab | |
| 3 | /* | |
| 4 | * scalable distributed file system | |
| 5 | * | |
| 6 | * Copyright (C) Jeff Layton <jlayton@redhat.com> | |
| 7 | * | |
| 8 | * Heavily borrowed from David Howells' draft statx patchset. | |
| 9 | * | |
| 10 | * This is free software; you can redistribute it and/or | |
| 11 | * modify it under the terms of the GNU Lesser General Public | |
| 12 | * License version 2.1, as published by the Free Software | |
| 13 | * Foundation. See file COPYING. | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef CEPH_CEPH_STATX_H | |
| 18 | #define CEPH_CEPH_STATX_H | |
| 19 | #include <stdint.h> | |
| 20 | ||
| 21 | #ifdef __cplusplus | |
| 22 | extern "C" { | |
| 23 | #endif | |
| 24 | ||
| 25 | /* | |
| 26 | * Since the xstat patches are still a work in progress, we borrow its data | |
| 27 | * structures and #defines to implement ceph_getattrx. Once the xstat stuff | |
| 28 | * has been merged we should drop this and switch over to using that instead. | |
| 29 | */ | |
| 30 | struct ceph_statx { | |
| 31 | uint32_t stx_mask; | |
| 32 | uint32_t stx_blksize; | |
| 33 | uint32_t stx_nlink; | |
| 34 | uint32_t stx_uid; | |
| 35 | uint32_t stx_gid; | |
| 36 | uint16_t stx_mode; | |
| 37 | uint64_t stx_ino; | |
| 38 | uint64_t stx_size; | |
| 39 | uint64_t stx_blocks; | |
| 40 | dev_t stx_dev; | |
| 41 | dev_t stx_rdev; | |
| 42 | struct timespec stx_atime; | |
| 43 | struct timespec stx_ctime; | |
| 44 | struct timespec stx_mtime; | |
| 45 | struct timespec stx_btime; | |
| 46 | uint64_t stx_version; | |
| 47 | }; | |
| 48 | ||
| 49 | #define CEPH_STATX_MODE 0x00000001U /* Want/got stx_mode */ | |
| 50 | #define CEPH_STATX_NLINK 0x00000002U /* Want/got stx_nlink */ | |
| 51 | #define CEPH_STATX_UID 0x00000004U /* Want/got stx_uid */ | |
| 52 | #define CEPH_STATX_GID 0x00000008U /* Want/got stx_gid */ | |
| 53 | #define CEPH_STATX_RDEV 0x00000010U /* Want/got stx_rdev */ | |
| 54 | #define CEPH_STATX_ATIME 0x00000020U /* Want/got stx_atime */ | |
| 55 | #define CEPH_STATX_MTIME 0x00000040U /* Want/got stx_mtime */ | |
| 56 | #define CEPH_STATX_CTIME 0x00000080U /* Want/got stx_ctime */ | |
| 57 | #define CEPH_STATX_INO 0x00000100U /* Want/got stx_ino */ | |
| 58 | #define CEPH_STATX_SIZE 0x00000200U /* Want/got stx_size */ | |
| 59 | #define CEPH_STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */ | |
| 60 | #define CEPH_STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */ | |
| 61 | #define CEPH_STATX_BTIME 0x00000800U /* Want/got stx_btime */ | |
| 62 | #define CEPH_STATX_VERSION 0x00001000U /* Want/got stx_version */ | |
| 63 | #define CEPH_STATX_ALL_STATS 0x00001fffU /* All supported stats */ | |
| 64 | ||
| 65 | /* | |
| 11fdf7f2 | 66 | * Compatibility macros until these defines make their way into glibc |
| 7c673cae FG |
67 | */ |
| 68 | #ifndef AT_NO_ATTR_SYNC | |
| 69 | #define AT_NO_ATTR_SYNC 0x4000 /* Don't sync attributes with the server */ | |
| 70 | #endif | |
| 71 | ||
| 72 | /* | |
| 73 | * The statx interfaces only allow these flags. In order to allow us to add | |
| 74 | * others in the future, we disallow setting any that aren't recognized. | |
| 75 | */ | |
| 76 | #define CEPH_REQ_FLAG_MASK (AT_SYMLINK_NOFOLLOW|AT_NO_ATTR_SYNC) | |
| 77 | ||
| 78 | #ifdef __cplusplus | |
| 79 | } | |
| 80 | #endif | |
| 81 | ||
| 82 | #endif /* CEPH_STATX_H */ | |
| 83 |