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authorChris Mason <chris.mason@oracle.com>2011-05-21 17:27:38 +0400
committerChris Mason <chris.mason@oracle.com>2011-05-21 17:27:38 +0400
commit0965537308ac3b267ea16e731bd73870a51c53b8 (patch)
tree7b52288b7272b2391f736dd82a313cbbaad68570 /fs/btrfs/ctree.h
parent61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf (diff)
parent82d5902d9c681be37ffa9d70482907f9f0b7ec1f (diff)
downloadlinux-0965537308ac3b267ea16e731bd73870a51c53b8.tar.xz
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.h29
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,