Btrfs: Maintain a list of inodes that are delalloc and a way to wait on them
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 62499dd..116aee2 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -551,6 +551,7 @@
*/
spinlock_t ordered_extent_lock;
struct list_head ordered_extents;
+ struct list_head delalloc_inodes;
/*
* there is a pool of worker threads for checksumming during writes
@@ -637,6 +638,7 @@
struct kobject root_kobj;
struct completion kobj_unregister;
struct mutex objectid_mutex;
+
u64 objectid;
u64 last_trans;
@@ -1651,6 +1653,8 @@
#define PageChecked PageFsMisc
#endif
+int btrfs_start_delalloc_inodes(struct btrfs_root *root);
+int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end);
int btrfs_writepages(struct address_space *mapping,
struct writeback_control *wbc);
int btrfs_create_subvol_root(struct btrfs_root *new_root,