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-rw-r--r--fs/btrfs/backref.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 4fda5d8029a..0b920c11395 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -70,4 +70,9 @@ struct inode_fs_paths *init_ipath(s32 total_bytes, struct btrfs_root *fs_root,
struct btrfs_path *path);
void free_ipath(struct inode_fs_paths *ipath);
+int btrfs_find_one_extref(struct btrfs_root *root, u64 inode_objectid,
+ u64 start_off, struct btrfs_path *path,
+ struct btrfs_inode_extref **ret_extref,
+ u64 *found_off);
+
#endif