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| author | Chris Mason <chris.mason@oracle.com> | 2011-05-21 15:27:38 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-05-21 15:27:38 +0200 |
| commit | 0965537308ac3b267ea16e731bd73870a51c53b8 (patch) | |
| tree | 7b52288b7272b2391f736dd82a313cbbaad68570 /fs/btrfs/ctree.h | |
| parent | Linux 2.6.39 (diff) | |
| parent | Btrfs: Support reading/writing on disk free ino cache (diff) | |
| download | linux-0965537308ac3b267ea16e731bd73870a51c53b8.tar.xz linux-0965537308ac3b267ea16e731bd73870a51c53b8.zip | |
Merge branch 'ino-alloc' of git://repo.or.cz/linux-btrfs-devel into inode_numbers
Conflicts:
fs/btrfs/free-space-cache.c
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8f4b81de3ae2..11a103db2866 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -105,6 +105,12 @@ struct btrfs_ordered_sum; /* For storing free space cache */ #define BTRFS_FREE_SPACE_OBJECTID -11ULL +/* + * The inode number assigned to the special inode for sotring + * free ino cache + */ +#define BTRFS_FREE_INO_OBJECTID -12ULL + /* dummy objectid represents multiple objectids */ #define BTRFS_MULTIPLE_OBJECTIDS -255ULL @@ -830,9 +836,6 @@ struct btrfs_block_group_cache { u64 bytes_super; u64 flags; u64 sectorsize; - int extents_thresh; - int free_extents; - int total_bitmaps; unsigned int ro:1; unsigned int dirty:1; unsigned int iref:1; @@ -847,9 +850,7 @@ struct btrfs_block_group_cache { struct btrfs_space_info *space_info; /* free space cache stuff */ - spinlock_t tree_lock; - struct rb_root free_space_offset; - u64 free_space; + struct btrfs_free_space_ctl *free_space_ctl; /* block group cache stuff */ struct rb_node cache_node; @@ -1107,6 +1108,16 @@ struct btrfs_root { spinlock_t accounting_lock; struct btrfs_block_rsv *block_rsv; + /* free ino cache stuff */ + struct mutex fs_commit_mutex; + struct btrfs_free_space_ctl *free_ino_ctl; + enum btrfs_caching_type cached; + spinlock_t cache_lock; + wait_queue_head_t cache_wait; + struct btrfs_free_space_ctl *free_ino_pinned; + u64 cache_progress; + struct inode *cache_inode; + struct mutex log_mutex; wait_queue_head_t log_writer_wait; wait_queue_head_t log_commit_wait[2]; @@ -2413,12 +2424,6 @@ int btrfs_del_orphan_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 offset); int btrfs_find_orphan_item(struct btrfs_root *root, u64 offset); -/* inode-map.c */ -int btrfs_find_free_objectid(struct btrfs_trans_handle *trans, - struct btrfs_root *fs_root, - u64 dirid, u64 *objectid); -int btrfs_find_highest_inode(struct btrfs_root *fs_root, u64 *objectid); - /* inode-item.c */ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, |