low_crc           444 fs/btrfs/extent-tree.c 	u32 low_crc = ~(u32)0;
low_crc           450 fs/btrfs/extent-tree.c 	low_crc = btrfs_crc32c(low_crc, &lenum, sizeof(lenum));
low_crc           452 fs/btrfs/extent-tree.c 	low_crc = btrfs_crc32c(low_crc, &lenum, sizeof(lenum));
low_crc           454 fs/btrfs/extent-tree.c 	return ((u64)high_crc << 31) ^ (u64)low_crc;