projects / thirdparty / xfsprogs-dev.git / blame
| Commit | Line | Data |
|---|---|---|
| 2bd0ea18 | 1 | /* |
| cc08d43e | 2 | * Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved. |
| 2bd0ea18 NS |
3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms of version 2 of the GNU General Public License as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope that it would be useful, but | |
| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 11 | * | |
| 12 | * Further, this software is distributed without any warranty that it is | |
| 13 | * free of the rightful claim of any third person regarding infringement | |
| 14 | * or the like. Any license provided herein, whether implied or | |
| 15 | * otherwise, applies only to this software file. Patent licenses, if | |
| 16 | * any, provided herein do not apply to combinations of this program with | |
| 17 | * other software, or any other product whatsoever. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License along | |
| 20 | * with this program; if not, write the Free Software Foundation, Inc., 59 | |
| 21 | * Temple Place - Suite 330, Boston MA 02111-1307, USA. | |
| 22 | * | |
| 23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, | |
| 24 | * Mountain View, CA 94043, or: | |
| 25 | * | |
| 26 | * http://www.sgi.com | |
| 27 | * | |
| 28 | * For further information regarding this notice, see: | |
| 29 | * | |
| 30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | |
| 31 | */ | |
| 32 | ||
| 33 | #ifndef _XR_VERSIONS_H | |
| 34 | #define _XR_VERSIONS_H | |
| 35 | ||
| 36 | #ifndef EXTERN | |
| 37 | #define EXTERN extern | |
| 38 | #endif /* EXTERN */ | |
| 39 | ||
| 40 | /* | |
| 41 | * possible XFS filesystem features | |
| 42 | * | |
| 43 | * attributes (6.2) | |
| 44 | * inode version 2 (32-bit link counts) (6.2) | |
| 45 | * quotas (6.2+) | |
| 46 | * aligned inodes (6.2+) | |
| 47 | * | |
| 48 | * bitmask fields happend after 6.2. | |
| 49 | */ | |
| 50 | ||
| 51 | /* | |
| 52 | * filesystem feature global vars, set to 1 if the feature | |
| 53 | * is *allowed*, 0 otherwise. These can be set via command-line | |
| 54 | * options | |
| 55 | */ | |
| 56 | ||
| 57 | EXTERN int fs_attributes_allowed; | |
| 58 | EXTERN int fs_inode_nlink_allowed; | |
| 59 | EXTERN int fs_quotas_allowed; | |
| 60 | EXTERN int fs_aligned_inodes_allowed; | |
| 61 | EXTERN int fs_sb_feature_bits_allowed; | |
| 62 | EXTERN int fs_has_extflgbit_allowed; | |
| 63 | EXTERN int fs_shared_allowed; | |
| 64 | ||
| 65 | /* | |
| 66 | * filesystem feature global vars, set to 1 if the feature | |
| 67 | * is on, 0 otherwise | |
| 68 | */ | |
| 69 | ||
| 70 | EXTERN int fs_attributes; | |
| 71 | EXTERN int fs_inode_nlink; | |
| 72 | EXTERN int fs_quotas; | |
| 73 | EXTERN int fs_aligned_inodes; | |
| 74 | EXTERN int fs_sb_feature_bits; | |
| 75 | EXTERN int fs_has_extflgbit; | |
| 76 | EXTERN int fs_shared; | |
| 77 | ||
| 78 | /* | |
| 79 | * inode chunk alignment, fsblocks | |
| 80 | */ | |
| 81 | ||
| 82 | EXTERN xfs_extlen_t fs_ino_alignment; | |
| 83 | ||
| 84 | /* | |
| 85 | * modify superblock to reflect current state of global fs | |
| 86 | * feature vars above | |
| 87 | */ | |
| 88 | void update_sb_version(xfs_mount_t *mp); | |
| 89 | ||
| 90 | /* | |
| 91 | * parse current sb to set above feature vars | |
| 92 | */ | |
| 93 | int parse_sb_version(xfs_sb_t *sb); | |
| 94 | ||
| 95 | #endif /* _XR_VERSIONS_H */ |