tag	line	file	source code
BH_Protected	140	drivers/block/rd.c	set_bit(BH_Protected, &CURRENT->bh->b_state);
BH_Protected	305	fs/buffer.c	clear_bit(BH_Protected, &bh->b_state);
BH_Protected	867	fs/buffer.c	clear_bit(BH_Protected, &buf->b_state);
BH_Protected	212	include/linux/fs.h	return test_bit(BH_Protected, &bh->b_state);