diff options
| author | Theodore Y. Ts'o <tytso@mit.edu> | 2002-11-01 20:57:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-11-01 20:57:43 -0800 |
| commit | 36615c1217d34f31dde7b805f130de3f53a1c520 (patch) | |
| tree | b8470e7fd65ed3bc7e7e375e61084f6c7bbe4c90 /include | |
| parent | 4be68d9c17a624c7dd096b6672cda97cccd90f98 (diff) | |
[PATCH] Orlov block allocator for ext3
Here's the ext3 version.
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ext3_fs.h | 7 | ||||
| -rw-r--r-- | include/linux/ext3_fs_sb.h | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 4aebd4974d4c..01aa11bcdb9e 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -186,10 +186,11 @@ struct ext3_group_desc #define EXT3_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */ #define EXT3_NOTAIL_FL 0x00008000 /* file tail should not be merged */ #define EXT3_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ +#define EXT3_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ #define EXT3_RESERVED_FL 0x80000000 /* reserved for ext3 lib */ -#define EXT3_FL_USER_VISIBLE 0x00015FFF /* User visible flags */ -#define EXT3_FL_USER_MODIFIABLE 0x000100FF /* User modifiable flags */ +#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ +#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ /* * Inode dynamic state flags @@ -308,6 +309,7 @@ struct ext3_inode { * Mount flags */ #define EXT3_MOUNT_CHECK 0x0001 /* Do mount-time checks */ +#define EXT3_MOUNT_OLDALLOC 0x0002 /* Don't use the new Orlov allocator */ #define EXT3_MOUNT_GRPID 0x0004 /* Create files with directory's group */ #define EXT3_MOUNT_DEBUG 0x0008 /* Some debugging messages */ #define EXT3_MOUNT_ERRORS_CONT 0x0010 /* Continue on errors */ @@ -704,6 +706,7 @@ extern struct inode * ext3_new_inode (handle_t *, struct inode *, int); extern void ext3_free_inode (handle_t *, struct inode *); extern struct inode * ext3_orphan_get (struct super_block *, ino_t); extern unsigned long ext3_count_free_inodes (struct super_block *); +extern unsigned long ext3_count_dirs (struct super_block *); extern void ext3_check_inodes_bitmap (struct super_block *); extern unsigned long ext3_count_free (struct buffer_head *, unsigned); diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h index 9d228e66143d..19bf2e132343 100644 --- a/include/linux/ext3_fs_sb.h +++ b/include/linux/ext3_fs_sb.h @@ -50,6 +50,8 @@ struct ext3_sb_info { u32 s_next_generation; u32 s_hash_seed[4]; int s_def_hash_version; + unsigned long s_dir_count; + u8 *s_debts; /* Journaling */ struct inode * s_journal_inode; |