| /* |
| * Copyright (c) 2000-2001,2005 Silicon Graphics, Inc. |
| * All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _XR_VERSIONS_H |
| #define _XR_VERSIONS_H |
| |
| #ifndef EXTERN |
| #define EXTERN extern |
| #endif /* EXTERN */ |
| |
| /* |
| * possible XFS filesystem features |
| * |
| * attributes (6.2) |
| * inode version 2 (32-bit link counts) (6.2) |
| * quotas (6.2+) |
| * aligned inodes (6.2+) |
| * |
| * bitmask fields happend after 6.2. |
| */ |
| |
| /* |
| * filesystem feature global vars, set to 1 if the feature |
| * is *allowed*, 0 otherwise. These can be set via command-line |
| * options |
| */ |
| |
| EXTERN int fs_attributes_allowed; |
| EXTERN int fs_attributes2_allowed; |
| EXTERN int fs_quotas_allowed; |
| EXTERN int fs_aligned_inodes_allowed; |
| EXTERN int fs_sb_feature_bits_allowed; |
| EXTERN int fs_has_extflgbit_allowed; |
| EXTERN int fs_shared_allowed; |
| |
| /* |
| * filesystem feature global vars, set to 1 if the feature |
| * is on, 0 otherwise |
| */ |
| |
| EXTERN int fs_attributes; |
| EXTERN int fs_attributes2; |
| EXTERN int fs_inode_nlink; |
| EXTERN int fs_quotas; |
| EXTERN int fs_aligned_inodes; |
| EXTERN int fs_sb_feature_bits; |
| EXTERN int fs_has_extflgbit; |
| EXTERN int fs_shared; |
| |
| /* |
| * inode chunk alignment, fsblocks |
| */ |
| |
| EXTERN xfs_extlen_t fs_ino_alignment; |
| |
| /* |
| * modify superblock to reflect current state of global fs |
| * feature vars above |
| */ |
| void update_sb_version(xfs_mount_t *mp); |
| |
| /* |
| * parse current sb to set above feature vars |
| */ |
| int parse_sb_version(xfs_sb_t *sb); |
| |
| #endif /* _XR_VERSIONS_H */ |
