btree_extent_io_ops   52 fs/btrfs/disk-io.c static const struct extent_io_ops btree_extent_io_ops;
btree_extent_io_ops 2110 fs/btrfs/disk-io.c 	BTRFS_I(inode)->io_tree.ops = &btree_extent_io_ops;
btree_extent_io_ops 4609 fs/btrfs/disk-io.c static const struct extent_io_ops btree_extent_io_ops = {