PAGE_LOCK        1771 fs/btrfs/extent_io.c 				     end_index, PAGE_LOCK, &index_ret);
PAGE_LOCK        1880 fs/btrfs/extent_io.c 	if (page_ops & PAGE_LOCK) {
PAGE_LOCK        1881 fs/btrfs/extent_io.c 		ASSERT(page_ops == PAGE_LOCK);
PAGE_LOCK        1897 fs/btrfs/extent_io.c 			ASSERT(page_ops & PAGE_LOCK);
PAGE_LOCK        1921 fs/btrfs/extent_io.c 			if (page_ops & PAGE_LOCK) {