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btrfs: backref: rename and move handle_one_tree_block()

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This function is the major part of backref cache build process, move it
to backref.c so we can reuse it later.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo
2020-03-23 16:08:34 +08:00
committed by David Sterba
parent d36e7f0e8f
commit 1b60d2ec98
3 changed files with 373 additions and 355 deletions
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6
fs/btrfs/backref.h
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@@ -363,4 +363,10 @@ static inline void btrfs_backref_panic(struct btrfs_fs_info *fs_info,
bytenr);
}
int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
struct btrfs_path *path,
struct btrfs_backref_iter *iter,
struct btrfs_key *node_key,
struct btrfs_backref_node *cur);
#endif