Lines Matching refs:curlun
288 struct fsg_lun *curlun; member
614 struct fsg_lun *curlun = common->curlun; in do_read() local
638 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read()
642 if (lba >= curlun->num_sectors) { in do_read()
643 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_read()
646 file_offset = ((loff_t) lba) << curlun->blkbits; in do_read()
662 curlun->file_length - file_offset); in do_read()
675 curlun->sense_data = in do_read()
677 curlun->sense_data_info = in do_read()
678 file_offset >> curlun->blkbits; in do_read()
679 curlun->info_valid = 1; in do_read()
687 nread = kernel_read(curlun->filp, bh->buf, amount, in do_read()
689 VLDBG(curlun, "file read %u @ %llu -> %d\n", amount, in do_read()
695 LDBG(curlun, "error in file read: %d\n", (int)nread); in do_read()
698 LDBG(curlun, "partial file read: %d/%u\n", in do_read()
700 nread = round_down(nread, curlun->blksize); in do_read()
716 curlun->sense_data = SS_UNRECOVERED_READ_ERROR; in do_read()
717 curlun->sense_data_info = in do_read()
718 file_offset >> curlun->blkbits; in do_read()
719 curlun->info_valid = 1; in do_read()
742 struct fsg_lun *curlun = common->curlun; in do_write() local
752 if (curlun->ro) { in do_write()
753 curlun->sense_data = SS_WRITE_PROTECTED; in do_write()
756 spin_lock(&curlun->filp->f_lock); in do_write()
757 curlun->filp->f_flags &= ~O_SYNC; /* Default is not to wait */ in do_write()
758 spin_unlock(&curlun->filp->f_lock); in do_write()
776 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_write()
779 if (!curlun->nofua && (common->cmnd[1] & 0x08)) { /* FUA */ in do_write()
780 spin_lock(&curlun->filp->f_lock); in do_write()
781 curlun->filp->f_flags |= O_SYNC; in do_write()
782 spin_unlock(&curlun->filp->f_lock); in do_write()
785 if (lba >= curlun->num_sectors) { in do_write()
786 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_write()
792 file_offset = usb_offset = ((loff_t) lba) << curlun->blkbits; in do_write()
810 if (usb_offset >= curlun->file_length) { in do_write()
812 curlun->sense_data = in do_write()
814 curlun->sense_data_info = in do_write()
815 usb_offset >> curlun->blkbits; in do_write()
816 curlun->info_valid = 1; in do_write()
855 curlun->sense_data = SS_COMMUNICATION_FAILURE; in do_write()
856 curlun->sense_data_info = in do_write()
857 file_offset >> curlun->blkbits; in do_write()
858 curlun->info_valid = 1; in do_write()
863 if (curlun->file_length - file_offset < amount) { in do_write()
864 LERROR(curlun, "write %u @ %llu beyond end %llu\n", in do_write()
866 (unsigned long long)curlun->file_length); in do_write()
867 amount = curlun->file_length - file_offset; in do_write()
877 amount = round_down(amount, curlun->blksize); in do_write()
883 nwritten = kernel_write(curlun->filp, bh->buf, amount, in do_write()
885 VLDBG(curlun, "file write %u @ %llu -> %d\n", amount, in do_write()
891 LDBG(curlun, "error in file write: %d\n", in do_write()
895 LDBG(curlun, "partial file write: %d/%u\n", in do_write()
897 nwritten = round_down(nwritten, curlun->blksize); in do_write()
905 curlun->sense_data = SS_WRITE_ERROR; in do_write()
906 curlun->sense_data_info = in do_write()
907 file_offset >> curlun->blkbits; in do_write()
908 curlun->info_valid = 1; in do_write()
928 struct fsg_lun *curlun = common->curlun; in do_synchronize_cache() local
933 rc = fsg_lun_fsync_sub(curlun); in do_synchronize_cache()
935 curlun->sense_data = SS_WRITE_ERROR; in do_synchronize_cache()
942 static void invalidate_sub(struct fsg_lun *curlun) in invalidate_sub() argument
944 struct file *filp = curlun->filp; in invalidate_sub()
949 VLDBG(curlun, "invalidate_mapping_pages -> %ld\n", rc); in invalidate_sub()
954 struct fsg_lun *curlun = common->curlun; in do_verify() local
968 if (lba >= curlun->num_sectors) { in do_verify()
969 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_verify()
978 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_verify()
987 amount_left = verification_length << curlun->blkbits; in do_verify()
988 file_offset = ((loff_t) lba) << curlun->blkbits; in do_verify()
991 fsg_lun_fsync_sub(curlun); in do_verify()
995 invalidate_sub(curlun); in do_verify()
1009 curlun->file_length - file_offset); in do_verify()
1011 curlun->sense_data = in do_verify()
1013 curlun->sense_data_info = in do_verify()
1014 file_offset >> curlun->blkbits; in do_verify()
1015 curlun->info_valid = 1; in do_verify()
1021 nread = kernel_read(curlun->filp, bh->buf, amount, in do_verify()
1023 VLDBG(curlun, "file read %u @ %llu -> %d\n", amount, in do_verify()
1030 LDBG(curlun, "error in file verify: %d\n", (int)nread); in do_verify()
1033 LDBG(curlun, "partial file verify: %d/%u\n", in do_verify()
1035 nread = round_down(nread, curlun->blksize); in do_verify()
1038 curlun->sense_data = SS_UNRECOVERED_READ_ERROR; in do_verify()
1039 curlun->sense_data_info = in do_verify()
1040 file_offset >> curlun->blkbits; in do_verify()
1041 curlun->info_valid = 1; in do_verify()
1055 struct fsg_lun *curlun = common->curlun; in do_inquiry() local
1058 if (!curlun) { /* Unsupported LUNs are okay */ in do_inquiry()
1066 buf[0] = curlun->cdrom ? TYPE_ROM : TYPE_DISK; in do_inquiry()
1067 buf[1] = curlun->removable ? 0x80 : 0; in do_inquiry()
1074 if (curlun->inquiry_string[0]) in do_inquiry()
1075 memcpy(buf + 8, curlun->inquiry_string, in do_inquiry()
1076 sizeof(curlun->inquiry_string)); in do_inquiry()
1085 struct fsg_lun *curlun = common->curlun; in do_request_sense() local
1106 if (curlun && curlun->unit_attention_data != SS_NO_SENSE) { in do_request_sense()
1107 curlun->sense_data = curlun->unit_attention_data; in do_request_sense()
1108 curlun->unit_attention_data = SS_NO_SENSE; in do_request_sense()
1112 if (!curlun) { /* Unsupported LUNs are okay */ in do_request_sense()
1118 sd = curlun->sense_data; in do_request_sense()
1119 sdinfo = curlun->sense_data_info; in do_request_sense()
1120 valid = curlun->info_valid << 7; in do_request_sense()
1121 curlun->sense_data = SS_NO_SENSE; in do_request_sense()
1122 curlun->sense_data_info = 0; in do_request_sense()
1123 curlun->info_valid = 0; in do_request_sense()
1138 struct fsg_lun *curlun = common->curlun; in do_read_capacity() local
1145 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_capacity()
1149 put_unaligned_be32(curlun->num_sectors - 1, &buf[0]); in do_read_capacity()
1151 put_unaligned_be32(curlun->blksize, &buf[4]);/* Block length */ in do_read_capacity()
1157 struct fsg_lun *curlun = common->curlun; in do_read_header() local
1163 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_header()
1166 if (lba >= curlun->num_sectors) { in do_read_header()
1167 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_read_header()
1179 struct fsg_lun *curlun = common->curlun; in do_read_toc() local
1186 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_toc()
1200 store_cdrom_address(&buf[16], msf, curlun->num_sectors); in do_read_toc()
1206 struct fsg_lun *curlun = common->curlun; in do_mode_sense() local
1216 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_mode_sense()
1222 curlun->sense_data = SS_SAVING_PARAMETERS_NOT_SUPPORTED; in do_mode_sense()
1236 buf[2] = (curlun->ro ? 0x80 : 0x00); /* WP, DPOFUA */ in do_mode_sense()
1240 buf[3] = (curlun->ro ? 0x80 : 0x00); /* WP, DPOFUA */ in do_mode_sense()
1278 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_mode_sense()
1292 struct fsg_lun *curlun = common->curlun; in do_start_stop() local
1295 if (!curlun) { in do_start_stop()
1297 } else if (!curlun->removable) { in do_start_stop()
1298 curlun->sense_data = SS_INVALID_COMMAND; in do_start_stop()
1302 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_start_stop()
1314 if (!fsg_lun_is_open(curlun)) { in do_start_stop()
1315 curlun->sense_data = SS_MEDIUM_NOT_PRESENT; in do_start_stop()
1322 if (curlun->prevent_medium_removal) { in do_start_stop()
1323 LDBG(curlun, "unload attempt prevented\n"); in do_start_stop()
1324 curlun->sense_data = SS_MEDIUM_REMOVAL_PREVENTED; in do_start_stop()
1333 fsg_lun_close(curlun); in do_start_stop()
1342 struct fsg_lun *curlun = common->curlun; in do_prevent_allow() local
1345 if (!common->curlun) { in do_prevent_allow()
1347 } else if (!common->curlun->removable) { in do_prevent_allow()
1348 common->curlun->sense_data = SS_INVALID_COMMAND; in do_prevent_allow()
1354 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_prevent_allow()
1358 if (curlun->prevent_medium_removal && !prevent) in do_prevent_allow()
1359 fsg_lun_fsync_sub(curlun); in do_prevent_allow()
1360 curlun->prevent_medium_removal = prevent; in do_prevent_allow()
1367 struct fsg_lun *curlun = common->curlun; in do_read_format_capacities() local
1374 put_unaligned_be32(curlun->num_sectors, &buf[0]); in do_read_format_capacities()
1376 put_unaligned_be32(curlun->blksize, &buf[4]);/* Block length */ in do_read_format_capacities()
1383 struct fsg_lun *curlun = common->curlun; in do_mode_select() local
1386 if (curlun) in do_mode_select()
1387 curlun->sense_data = SS_INVALID_COMMAND; in do_mode_select()
1592 struct fsg_lun *curlun = common->curlun; in send_status() local
1605 if (curlun) { in send_status()
1606 sd = curlun->sense_data; in send_status()
1607 sdinfo = curlun->sense_data_info; in send_status()
1658 struct fsg_lun *curlun; in check_command() local
1725 curlun = common->curlun; in check_command()
1726 if (curlun) { in check_command()
1728 curlun->sense_data = SS_NO_SENSE; in check_command()
1729 curlun->sense_data_info = 0; in check_command()
1730 curlun->info_valid = 0; in check_command()
1750 if (curlun && curlun->unit_attention_data != SS_NO_SENSE && in check_command()
1753 curlun->sense_data = curlun->unit_attention_data; in check_command()
1754 curlun->unit_attention_data = SS_NO_SENSE; in check_command()
1762 if (curlun) in check_command()
1763 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in check_command()
1770 if (curlun && !fsg_lun_is_open(curlun) && needs_medium) { in check_command()
1771 curlun->sense_data = SS_MEDIUM_NOT_PRESENT; in check_command()
1783 if (common->curlun) in check_command_size_in_blocks()
1784 common->data_size_from_cmnd <<= common->curlun->blkbits; in check_command_size_in_blocks()
1911 if (!common->curlun || !common->curlun->cdrom) in do_scsi_command()
1923 if (!common->curlun || !common->curlun->cdrom) in do_scsi_command()
2043 common->curlun->sense_data = SS_INVALID_COMMAND; in do_scsi_command()
2134 common->curlun = common->luns[common->lun]; in received_cbw()
2136 common->curlun = NULL; in received_cbw()
2308 struct fsg_lun *curlun; in handle_exception() local
2368 curlun = common->luns[i]; in handle_exception()
2369 if (!curlun) in handle_exception()
2371 curlun->prevent_medium_removal = 0; in handle_exception()
2372 curlun->sense_data = SS_NO_SENSE; in handle_exception()
2373 curlun->unit_attention_data = SS_NO_SENSE; in handle_exception()
2374 curlun->sense_data_info = 0; in handle_exception()
2375 curlun->info_valid = 0; in handle_exception()
2482 struct fsg_lun *curlun = common->luns[i]; in fsg_main_thread() local
2484 if (curlun && fsg_lun_is_open(curlun)) in fsg_main_thread()
2485 fsg_lun_close(curlun); in fsg_main_thread()
2498 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in ro_show() local
2500 return fsg_show_ro(curlun, buf); in ro_show()
2506 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in nofua_show() local
2508 return fsg_show_nofua(curlun, buf); in nofua_show()
2514 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in file_show() local
2517 return fsg_show_file(curlun, filesem, buf); in file_show()
2523 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in ro_store() local
2526 return fsg_store_ro(curlun, filesem, buf, count); in ro_store()
2532 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in nofua_store() local
2534 return fsg_store_nofua(curlun, buf, count); in nofua_store()
2540 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in file_store() local
2543 return fsg_store_file(curlun, filesem, buf, count); in file_store()