diff options
Diffstat (limited to 'fs/btrfs/extent-tree.h')
| -rw-r--r-- | fs/btrfs/extent-tree.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.h b/fs/btrfs/extent-tree.h index 2e066035ccee..cfa52264f678 100644 --- a/fs/btrfs/extent-tree.h +++ b/fs/btrfs/extent-tree.h @@ -3,11 +3,21 @@ #ifndef BTRFS_EXTENT_TREE_H #define BTRFS_EXTENT_TREE_H +#include <linux/types.h> #include "misc.h" #include "block-group.h" +#include "locking.h" +struct extent_buffer; struct btrfs_free_cluster; +struct btrfs_fs_info; +struct btrfs_root; +struct btrfs_path; +struct btrfs_ref; +struct btrfs_disk_key; struct btrfs_delayed_ref_head; +struct btrfs_delayed_ref_root; +struct btrfs_extent_inline_ref; enum btrfs_extent_allocation_policy { BTRFS_EXTENT_ALLOC_CLUSTERED, @@ -106,8 +116,7 @@ int btrfs_pin_extent(struct btrfs_trans_handle *trans, u64 bytenr, u64 num, int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans, const struct extent_buffer *eb); int btrfs_exclude_logged_extents(struct extent_buffer *eb); -int btrfs_cross_ref_exist(struct btrfs_root *root, - u64 objectid, u64 offset, u64 bytenr, bool strict, +int btrfs_cross_ref_exist(struct btrfs_inode *inode, u64 offset, u64 bytenr, struct btrfs_path *path); struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans, struct btrfs_root *root, @@ -117,10 +126,10 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans, u64 empty_size, u64 reloc_src_root, enum btrfs_lock_nesting nest); -void btrfs_free_tree_block(struct btrfs_trans_handle *trans, - u64 root_id, - struct extent_buffer *buf, - u64 parent, int last_ref); +int btrfs_free_tree_block(struct btrfs_trans_handle *trans, + u64 root_id, + struct extent_buffer *buf, + u64 parent, int last_ref); int btrfs_alloc_reserved_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 owner, u64 offset, u64 ram_bytes, @@ -153,5 +162,9 @@ int btrfs_drop_subtree(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *node, struct extent_buffer *parent); +void btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, u64 start, u64 end); +int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr, + u64 num_bytes, u64 *actual_bytes); +int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range); #endif |