30  * entries of uninitialized memory. SCp is from scsi-ml and has a valid
33 static inline int copy_SCp_to_sg(struct scatterlist *sg, struct scsi_pointer *SCp, int max)  in copy_SCp_to_sg()  argument
35 	int bufs = SCp->buffers_residual;  in copy_SCp_to_sg()
42 	sg_set_buf(sg, SCp->ptr, SCp->this_residual);  in copy_SCp_to_sg()
48 		for_each_sg(sg_next(SCp->buffer), src_sg, bufs, i)  in copy_SCp_to_sg()
56 static inline int next_SCp(struct scsi_pointer *SCp)  in next_SCp()  argument
58 	int ret = SCp->buffers_residual;  in next_SCp()
60 		SCp->buffer = sg_next(SCp->buffer);  in next_SCp()
61 		SCp->buffers_residual--;  in next_SCp()
62 		SCp->ptr = sg_virt(SCp->buffer);  in next_SCp()
63 		SCp->this_residual = SCp->buffer->length;  in next_SCp()
65 		SCp->ptr = NULL;  in next_SCp()
66 		SCp->this_residual = 0;  in next_SCp()
71 static inline unsigned char get_next_SCp_byte(struct scsi_pointer *SCp)  in get_next_SCp_byte()  argument
73 	char c = *SCp->ptr;  in get_next_SCp_byte()
75 	SCp->ptr += 1;  in get_next_SCp_byte()
76 	SCp->this_residual -= 1;  in get_next_SCp_byte()
81 static inline void put_next_SCp_byte(struct scsi_pointer *SCp, unsigned char c)  in put_next_SCp_byte()  argument
83 	*SCp->ptr = c;  in put_next_SCp_byte()
84 	SCp->ptr += 1;  in put_next_SCp_byte()
85 	SCp->this_residual -= 1;  in put_next_SCp_byte()