BTRFSIC_BLOCK_STACK_FRAME_MAGIC_NUMBER  931 fs/btrfs/check-integrity.c 		sf->magic = BTRFSIC_BLOCK_STACK_FRAME_MAGIC_NUMBER;
BTRFSIC_BLOCK_STACK_FRAME_MAGIC_NUMBER  938 fs/btrfs/check-integrity.c 		 BTRFSIC_BLOCK_STACK_FRAME_MAGIC_NUMBER == sf->magic));