diff options
Diffstat (limited to 'fs/btrfs/extent-tree.h')
| -rw-r--r-- | fs/btrfs/extent-tree.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.h b/fs/btrfs/extent-tree.h index 88c249c375..2e066035cc 100644 --- a/fs/btrfs/extent-tree.h +++ b/fs/btrfs/extent-tree.h @@ -7,6 +7,7 @@ #include "block-group.h" struct btrfs_free_cluster; +struct btrfs_delayed_ref_head; enum btrfs_extent_allocation_policy { BTRFS_EXTENT_ALLOC_CLUSTERED, @@ -91,18 +92,19 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb, enum btrfs_inline_ref_type is_data); u64 hash_extent_data_ref(u64 root_objectid, u64 owner, u64 offset); -int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, unsigned long count); -void btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info, +int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, u64 min_bytes); +u64 btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_head *head); int btrfs_lookup_data_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len); int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, u64 bytenr, - u64 offset, int metadata, u64 *refs, u64 *flags); + u64 offset, int metadata, u64 *refs, u64 *flags, + u64 *owner_root); int btrfs_pin_extent(struct btrfs_trans_handle *trans, u64 bytenr, u64 num, int reserved); int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans, - u64 bytenr, u64 num_bytes); + 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, @@ -113,6 +115,7 @@ struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans, const struct btrfs_disk_key *key, int level, u64 hint, 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, @@ -136,12 +139,15 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans, struct extent_buffer *eb, u64 flags); int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref); +u64 btrfs_get_extent_owner_root(struct btrfs_fs_info *fs_info, + struct extent_buffer *leaf, int slot); int btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len, int delalloc); -int btrfs_pin_reserved_extent(struct btrfs_trans_handle *trans, u64 start, u64 len); +int btrfs_pin_reserved_extent(struct btrfs_trans_handle *trans, + const struct extent_buffer *eb); int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans); int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, struct btrfs_ref *generic_ref); -int __must_check btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, +int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc); int btrfs_drop_subtree(struct btrfs_trans_handle *trans, struct btrfs_root *root, |