From 8929ecfa50f266163832eeacfbc3642ed5eb83b6 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Sun, 16 May 2010 10:49:58 -0400 Subject: Btrfs: Introduce global metadata reservation Reserve metadata space for extent tree, checksum tree and root tree Signed-off-by: Yan Zheng Signed-off-by: Chris Mason --- fs/btrfs/transaction.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/btrfs/transaction.h') diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index 14b3841b75d5..e104986d0bfd 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -106,6 +106,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, struct btrfs_root *root); int btrfs_end_transaction_throttle(struct btrfs_trans_handle *trans, struct btrfs_root *root); +int btrfs_should_end_transaction(struct btrfs_trans_handle *trans, + struct btrfs_root *root); void btrfs_throttle(struct btrfs_root *root); int btrfs_record_root_in_trans(struct btrfs_trans_handle *trans, struct btrfs_root *root); @@ -115,5 +117,6 @@ int btrfs_write_marked_extents(struct btrfs_root *root, struct extent_io_tree *dirty_pages, int mark); int btrfs_wait_marked_extents(struct btrfs_root *root, struct extent_io_tree *dirty_pages, int mark); +int btrfs_transaction_blocked(struct btrfs_fs_info *info); int btrfs_transaction_in_commit(struct btrfs_fs_info *info); #endif -- cgit v1.2.3-58-ga151