Lines Matching refs:srp
176 static int sg_start_req(Sg_request *srp, unsigned char *cmd);
177 static int sg_finish_rem_req(Sg_request * srp);
180 Sg_request * srp);
184 static int sg_common_write(Sg_fd * sfp, Sg_request * srp,
186 static int sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer);
189 static void sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size);
190 static void sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp);
195 static int sg_remove_request(Sg_fd * sfp, Sg_request * srp);
445 Sg_request *srp; in sg_read() local
470 srp = sg_get_rq_mark(sfp, req_pack_id, &busy); in sg_read()
471 if (!srp) { /* now wait on packet to arrive */ in sg_read()
475 ((srp = sg_get_rq_mark(sfp, req_pack_id, &busy)) || in sg_read()
477 if (!srp) in sg_read()
481 if (srp->header.interface_id != '\0') in sg_read()
482 return sg_new_read(sfp, buf, count, srp); in sg_read()
484 hp = &srp->header; in sg_read()
493 ((srp->data.cmd_opcode >= 0xc0) && (12 == hp->cmd_len)) ? 1 : 0; in sg_read()
499 memcpy(old_hdr->sense_buffer, srp->sense_b, in sg_read()
522 old_hdr->result = (srp->sense_b[0] == 0 && in sg_read()
540 if (sg_read_oxfer(srp, buf, count - SZ_SG_HEADER)) { in sg_read()
547 sg_finish_rem_req(srp); in sg_read()
548 sg_remove_request(sfp, srp); in sg_read()
556 sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) in sg_new_read() argument
558 sg_io_hdr_t *hp = &srp->header; in sg_new_read()
577 len = 8 + (int) srp->sense_b[7]; /* Additional sense length field */ in sg_new_read()
579 if (copy_to_user(hp->sbp, srp->sense_b, len)) { in sg_new_read()
590 err2 = sg_finish_rem_req(srp); in sg_new_read()
591 sg_remove_request(sfp, srp); in sg_new_read()
603 Sg_request *srp; in sg_write() local
638 if (!(srp = sg_add_request(sfp))) { in sg_write()
661 sg_remove_request(sfp, srp); in sg_write()
664 hp = &srp->header; in sg_write()
686 sg_remove_request(sfp, srp); in sg_write()
704 k = sg_common_write(sfp, srp, cmnd, sfp->timeout, blocking); in sg_write()
714 Sg_request *srp; in sg_new_write() local
724 if (!(srp = sg_add_request(sfp))) { in sg_new_write()
729 srp->sg_io_owned = sg_io_owned; in sg_new_write()
730 hp = &srp->header; in sg_new_write()
732 sg_remove_request(sfp, srp); in sg_new_write()
736 sg_remove_request(sfp, srp); in sg_new_write()
741 sg_remove_request(sfp, srp); in sg_new_write()
745 sg_remove_request(sfp, srp); in sg_new_write()
749 sg_remove_request(sfp, srp); in sg_new_write()
753 ul_timeout = msecs_to_jiffies(srp->header.timeout); in sg_new_write()
756 sg_remove_request(sfp, srp); in sg_new_write()
760 sg_remove_request(sfp, srp); in sg_new_write()
764 sg_remove_request(sfp, srp); in sg_new_write()
767 k = sg_common_write(sfp, srp, cmnd, timeout, blocking); in sg_new_write()
771 *o_srp = srp; in sg_new_write()
776 sg_common_write(Sg_fd * sfp, Sg_request * srp, in sg_common_write() argument
781 sg_io_hdr_t *hp = &srp->header; in sg_common_write()
783 srp->data.cmd_opcode = cmnd[0]; /* hold opcode of command */ in sg_common_write()
796 sg_remove_request(sfp, srp); in sg_common_write()
800 k = sg_start_req(srp, cmnd); in sg_common_write()
804 sg_finish_rem_req(srp); in sg_common_write()
805 sg_remove_request(sfp, srp); in sg_common_write()
809 if (srp->bio) { in sg_common_write()
810 scsi_req_free_cmd(scsi_req(srp->rq)); in sg_common_write()
811 blk_put_request(srp->rq); in sg_common_write()
812 srp->rq = NULL; in sg_common_write()
815 sg_finish_rem_req(srp); in sg_common_write()
816 sg_remove_request(sfp, srp); in sg_common_write()
827 srp->rq->timeout = timeout; in sg_common_write()
830 srp->rq, at_head, sg_rq_end_io); in sg_common_write()
834 static int srp_done(Sg_fd *sfp, Sg_request *srp) in srp_done() argument
840 ret = srp->done; in srp_done()
857 Sg_request *srp; in sg_fill_request_table() local
862 list_for_each_entry(srp, &sfp->rq_list, entry) { in sg_fill_request_table()
865 rinfo[val].req_state = srp->done + 1; in sg_fill_request_table()
867 srp->header.masked_status & in sg_fill_request_table()
868 srp->header.host_status & in sg_fill_request_table()
869 srp->header.driver_status; in sg_fill_request_table()
870 if (srp->done) in sg_fill_request_table()
872 srp->header.duration; in sg_fill_request_table()
876 (ms > srp->header.duration) ? in sg_fill_request_table()
877 (ms - srp->header.duration) : 0; in sg_fill_request_table()
879 rinfo[val].orphan = srp->orphan; in sg_fill_request_table()
880 rinfo[val].sg_io_owned = srp->sg_io_owned; in sg_fill_request_table()
881 rinfo[val].pack_id = srp->header.pack_id; in sg_fill_request_table()
882 rinfo[val].usr_ptr = srp->header.usr_ptr; in sg_fill_request_table()
920 Sg_request *srp; in sg_ioctl_common() local
934 1, read_only, 1, &srp); in sg_ioctl_common()
938 srp_done(sfp, srp)); in sg_ioctl_common()
940 if (srp->done) { in sg_ioctl_common()
941 srp->done = 2; in sg_ioctl_common()
943 result = sg_new_read(sfp, p, SZ_SG_IO_HDR, srp); in sg_ioctl_common()
946 srp->orphan = 1; in sg_ioctl_common()
1000 list_for_each_entry(srp, &sfp->rq_list, entry) { in sg_ioctl_common()
1001 if ((1 == srp->done) && (!srp->sg_io_owned)) { in sg_ioctl_common()
1004 return put_user(srp->header.pack_id, ip); in sg_ioctl_common()
1012 list_for_each_entry(srp, &sfp->rq_list, entry) { in sg_ioctl_common()
1013 if ((1 == srp->done) && (!srp->sg_io_owned)) in sg_ioctl_common()
1190 Sg_request *srp; in sg_poll() local
1202 list_for_each_entry(srp, &sfp->rq_list, entry) { in sg_poll()
1204 if ((0 == res) && (1 == srp->done) && (!srp->sg_io_owned)) in sg_poll()
1321 struct sg_request *srp = container_of(work, struct sg_request, ew.work); in sg_rq_end_io_usercontext() local
1322 struct sg_fd *sfp = srp->parentfp; in sg_rq_end_io_usercontext()
1324 sg_finish_rem_req(srp); in sg_rq_end_io_usercontext()
1325 sg_remove_request(sfp, srp); in sg_rq_end_io_usercontext()
1336 struct sg_request *srp = rq->end_io_data; in sg_rq_end_io() local
1345 if (WARN_ON(srp->done != 0)) in sg_rq_end_io()
1348 sfp = srp->parentfp; in sg_rq_end_io()
1362 srp->header.pack_id, result)); in sg_rq_end_io()
1363 srp->header.resid = resid; in sg_rq_end_io()
1365 srp->header.duration = (ms > srp->header.duration) ? in sg_rq_end_io()
1366 (ms - srp->header.duration) : 0; in sg_rq_end_io()
1370 srp->header.status = 0xff & result; in sg_rq_end_io()
1371 srp->header.masked_status = status_byte(result); in sg_rq_end_io()
1372 srp->header.msg_status = msg_byte(result); in sg_rq_end_io()
1373 srp->header.host_status = host_byte(result); in sg_rq_end_io()
1374 srp->header.driver_status = driver_byte(result); in sg_rq_end_io()
1376 ((CHECK_CONDITION == srp->header.masked_status) || in sg_rq_end_io()
1377 (COMMAND_TERMINATED == srp->header.masked_status))) in sg_rq_end_io()
1394 memcpy(srp->sense_b, req->sense, SCSI_SENSE_BUFFERSIZE); in sg_rq_end_io()
1404 srp->rq = NULL; in sg_rq_end_io()
1409 if (unlikely(srp->orphan)) { in sg_rq_end_io()
1411 srp->sg_io_owned = 0; in sg_rq_end_io()
1415 srp->done = done; in sg_rq_end_io()
1426 INIT_WORK(&srp->ew.work, sg_rq_end_io_usercontext); in sg_rq_end_io()
1427 schedule_work(&srp->ew.work); in sg_rq_end_io()
1716 sg_start_req(Sg_request *srp, unsigned char *cmd) in sg_start_req() argument
1721 Sg_fd *sfp = srp->parentfp; in sg_start_req()
1722 sg_io_hdr_t *hp = &srp->header; in sg_start_req()
1726 Sg_scatter_hold *req_schp = &srp->data; in sg_start_req()
1767 srp->rq = rq; in sg_start_req()
1768 rq->end_io_data = srp; in sg_start_req()
1787 sg_link_reserve(sfp, srp, dxfer_len); in sg_start_req()
1835 srp->bio = rq->bio; in sg_start_req()
1846 sg_finish_rem_req(Sg_request *srp) in sg_finish_rem_req() argument
1850 Sg_fd *sfp = srp->parentfp; in sg_finish_rem_req()
1851 Sg_scatter_hold *req_schp = &srp->data; in sg_finish_rem_req()
1855 (int) srp->res_used)); in sg_finish_rem_req()
1856 if (srp->bio) in sg_finish_rem_req()
1857 ret = blk_rq_unmap_user(srp->bio); in sg_finish_rem_req()
1859 if (srp->rq) { in sg_finish_rem_req()
1860 scsi_req_free_cmd(scsi_req(srp->rq)); in sg_finish_rem_req()
1861 blk_put_request(srp->rq); in sg_finish_rem_req()
1864 if (srp->res_used) in sg_finish_rem_req()
1865 sg_unlink_reserve(sfp, srp); in sg_finish_rem_req()
1991 sg_read_oxfer(Sg_request * srp, char __user *outp, int num_read_xfer) in sg_read_oxfer() argument
1993 Sg_scatter_hold *schp = &srp->data; in sg_read_oxfer()
1996 SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, srp->parentfp->parentdp, in sg_read_oxfer()
2042 sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size) in sg_link_reserve() argument
2044 Sg_scatter_hold *req_schp = &srp->data; in sg_link_reserve()
2048 srp->res_used = 1; in sg_link_reserve()
2073 sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp) in sg_unlink_reserve() argument
2075 Sg_scatter_hold *req_schp = &srp->data; in sg_unlink_reserve()
2077 SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, srp->parentfp->parentdp, in sg_unlink_reserve()
2085 srp->res_used = 0; in sg_unlink_reserve()
2152 sg_remove_request(Sg_fd * sfp, Sg_request * srp) in sg_remove_request() argument
2157 if (!sfp || !srp || list_empty(&sfp->rq_list)) in sg_remove_request()
2160 if (!list_empty(&srp->entry)) { in sg_remove_request()
2161 list_del(&srp->entry); in sg_remove_request()
2162 srp->parentfp = NULL; in sg_remove_request()
2231 Sg_request *srp; in sg_remove_sfp_usercontext() local
2237 srp = list_first_entry(&sfp->rq_list, Sg_request, entry); in sg_remove_sfp_usercontext()
2238 sg_finish_rem_req(srp); in sg_remove_sfp_usercontext()
2239 list_del(&srp->entry); in sg_remove_sfp_usercontext()
2240 srp->parentfp = NULL; in sg_remove_sfp_usercontext()
2550 Sg_request *srp; in sg_proc_debug_helper() local
2569 list_for_each_entry(srp, &fp->rq_list, entry) { in sg_proc_debug_helper()
2570 hp = &srp->header; in sg_proc_debug_helper()
2572 if (srp->res_used) { in sg_proc_debug_helper()
2585 blen = srp->data.bufflen; in sg_proc_debug_helper()
2586 usg = srp->data.k_use_sg; in sg_proc_debug_helper()
2587 seq_puts(s, srp->done ? in sg_proc_debug_helper()
2588 ((1 == srp->done) ? "rcv:" : "fin:") in sg_proc_debug_helper()
2591 srp->header.pack_id, blen); in sg_proc_debug_helper()
2592 if (srp->done) in sg_proc_debug_helper()
2602 (int) srp->data.cmd_opcode); in sg_proc_debug_helper()