149 } Sg_request;  typedef
160 	Sg_request *headrp;	/* head of request slist, NULL->empty */
162 	Sg_request req_arr[SG_MAX_QUEUE];	/* used as singly-linked list */
192 static int sg_start_req(Sg_request *srp, unsigned char *cmd);
193 static int sg_finish_rem_req(Sg_request * srp);
196 			   Sg_request * srp);
199 			int read_only, int sg_io_owned, Sg_request **o_srp);
200 static int sg_common_write(Sg_fd * sfp, Sg_request * srp,
202 static int sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer);
205 static void sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size);
206 static void sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp);
209 static Sg_request *sg_get_rq_mark(Sg_fd * sfp, int pack_id);
210 static Sg_request *sg_add_request(Sg_fd * sfp);
211 static int sg_remove_request(Sg_fd * sfp, Sg_request * srp);
403 	Sg_request *srp;  in sg_read()
546 sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)  in sg_new_read()
590 	Sg_request *srp;  in sg_write()
693 		 Sg_request **o_srp)  in sg_new_write()
696 	Sg_request *srp;  in sg_new_write()
764 sg_common_write(Sg_fd * sfp, Sg_request * srp,  in sg_common_write()
811 static int srp_done(Sg_fd *sfp, Sg_request *srp)  in srp_done()
839 	Sg_request *srp;  in sg_ioctl()
1144 	Sg_request *srp;  in sg_poll()
1658 sg_start_req(Sg_request *srp, unsigned char *cmd)  in sg_start_req()
1776 sg_finish_rem_req(Sg_request *srp)  in sg_finish_rem_req()
1926 sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer)  in sg_read_oxfer()
1977 sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size)  in sg_link_reserve()
2008 sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp)  in sg_unlink_reserve()
2024 static Sg_request *
2027 	Sg_request *resp;  in sg_get_rq_mark()
2044 static Sg_request *
2049 	Sg_request *resp;  in sg_add_request()
2050 	Sg_request *rp = sfp->req_arr;  in sg_add_request()
2055 		memset(rp, 0, sizeof (Sg_request));  in sg_add_request()
2068 				memset(rp, 0, sizeof (Sg_request));  in sg_add_request()
2088 sg_remove_request(Sg_fd * sfp, Sg_request * srp)  in sg_remove_request()
2090 	Sg_request *prev_rp;  in sg_remove_request()
2091 	Sg_request *rp;  in sg_remove_request()
2211 	const Sg_request *srp;  in sg_res_in_use()
2592 	Sg_request *srp;  in sg_proc_debug_helper()