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Diffstat (limited to 'fs/btrfs/extent-tree.h')
-rw-r--r--fs/btrfs/extent-tree.h18
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,