Lines Matching refs:curlun
261 struct fsg_lun *curlun; member
608 struct fsg_lun *curlun = common->curlun; in do_read() local
635 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read()
639 if (lba >= curlun->num_sectors) { in do_read()
640 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_read()
643 file_offset = ((loff_t) lba) << curlun->blkbits; in do_read()
659 curlun->file_length - file_offset); in do_read()
672 curlun->sense_data = in do_read()
674 curlun->sense_data_info = in do_read()
675 file_offset >> curlun->blkbits; in do_read()
676 curlun->info_valid = 1; in do_read()
684 nread = kernel_read(curlun->filp, bh->buf, amount, in do_read()
686 VLDBG(curlun, "file read %u @ %llu -> %d\n", amount, in do_read()
692 LDBG(curlun, "error in file read: %d\n", (int)nread); in do_read()
695 LDBG(curlun, "partial file read: %d/%u\n", in do_read()
697 nread = round_down(nread, curlun->blksize); in do_read()
713 curlun->sense_data = SS_UNRECOVERED_READ_ERROR; in do_read()
714 curlun->sense_data_info = in do_read()
715 file_offset >> curlun->blkbits; in do_read()
716 curlun->info_valid = 1; in do_read()
739 struct fsg_lun *curlun = common->curlun; in do_write() local
749 if (curlun->ro) { in do_write()
750 curlun->sense_data = SS_WRITE_PROTECTED; in do_write()
753 spin_lock(&curlun->filp->f_lock); in do_write()
754 curlun->filp->f_flags &= ~O_SYNC; /* Default is not to wait */ in do_write()
755 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
1146 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_capacity()
1150 if (curlun->num_sectors < 0x100000000ULL) in do_read_capacity()
1151 max_lba = curlun->num_sectors - 1; in do_read_capacity()
1155 put_unaligned_be32(curlun->blksize, &buf[4]); /* Block length */ in do_read_capacity()
1161 struct fsg_lun *curlun = common->curlun; in do_read_capacity_16() local
1168 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_capacity_16()
1172 put_unaligned_be64(curlun->num_sectors - 1, &buf[0]); in do_read_capacity_16()
1174 put_unaligned_be32(curlun->blksize, &buf[8]); /* Block length */ in do_read_capacity_16()
1183 struct fsg_lun *curlun = common->curlun; in do_read_header() local
1189 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_header()
1192 if (lba >= curlun->num_sectors) { in do_read_header()
1193 curlun->sense_data = SS_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE; in do_read_header()
1205 struct fsg_lun *curlun = common->curlun; in do_read_toc() local
1216 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_toc()
1242 store_cdrom_address(&buf[16], msf, curlun->num_sectors); in do_read_toc()
1267 store_cdrom_address(&buf[7], msf, curlun->num_sectors); in do_read_toc()
1272 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_read_toc()
1279 struct fsg_lun *curlun = common->curlun; in do_mode_sense() local
1289 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_mode_sense()
1295 curlun->sense_data = SS_SAVING_PARAMETERS_NOT_SUPPORTED; in do_mode_sense()
1309 buf[2] = (curlun->ro ? 0x80 : 0x00); /* WP, DPOFUA */ in do_mode_sense()
1313 buf[3] = (curlun->ro ? 0x80 : 0x00); /* WP, DPOFUA */ in do_mode_sense()
1351 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_mode_sense()
1365 struct fsg_lun *curlun = common->curlun; in do_start_stop() local
1368 if (!curlun) { in do_start_stop()
1370 } else if (!curlun->removable) { in do_start_stop()
1371 curlun->sense_data = SS_INVALID_COMMAND; in do_start_stop()
1375 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_start_stop()
1387 if (!fsg_lun_is_open(curlun)) { in do_start_stop()
1388 curlun->sense_data = SS_MEDIUM_NOT_PRESENT; in do_start_stop()
1395 if (curlun->prevent_medium_removal) { in do_start_stop()
1396 LDBG(curlun, "unload attempt prevented\n"); in do_start_stop()
1397 curlun->sense_data = SS_MEDIUM_REMOVAL_PREVENTED; in do_start_stop()
1406 fsg_lun_close(curlun); in do_start_stop()
1415 struct fsg_lun *curlun = common->curlun; in do_prevent_allow() local
1418 if (!common->curlun) { in do_prevent_allow()
1420 } else if (!common->curlun->removable) { in do_prevent_allow()
1421 common->curlun->sense_data = SS_INVALID_COMMAND; in do_prevent_allow()
1427 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in do_prevent_allow()
1431 if (curlun->prevent_medium_removal && !prevent) in do_prevent_allow()
1432 fsg_lun_fsync_sub(curlun); in do_prevent_allow()
1433 curlun->prevent_medium_removal = prevent; in do_prevent_allow()
1440 struct fsg_lun *curlun = common->curlun; in do_read_format_capacities() local
1447 put_unaligned_be32(curlun->num_sectors, &buf[0]); in do_read_format_capacities()
1449 put_unaligned_be32(curlun->blksize, &buf[4]);/* Block length */ in do_read_format_capacities()
1456 struct fsg_lun *curlun = common->curlun; in do_mode_select() local
1459 if (curlun) in do_mode_select()
1460 curlun->sense_data = SS_INVALID_COMMAND; in do_mode_select()
1665 struct fsg_lun *curlun = common->curlun; in send_status() local
1678 if (curlun) { in send_status()
1679 sd = curlun->sense_data; in send_status()
1680 sdinfo = curlun->sense_data_info; in send_status()
1731 struct fsg_lun *curlun; in check_command() local
1798 curlun = common->curlun; in check_command()
1799 if (curlun) { in check_command()
1801 curlun->sense_data = SS_NO_SENSE; in check_command()
1802 curlun->sense_data_info = 0; in check_command()
1803 curlun->info_valid = 0; in check_command()
1823 if (curlun && curlun->unit_attention_data != SS_NO_SENSE && in check_command()
1826 curlun->sense_data = curlun->unit_attention_data; in check_command()
1827 curlun->unit_attention_data = SS_NO_SENSE; in check_command()
1835 if (curlun) in check_command()
1836 curlun->sense_data = SS_INVALID_FIELD_IN_CDB; in check_command()
1843 if (curlun && !fsg_lun_is_open(curlun) && needs_medium) { in check_command()
1844 curlun->sense_data = SS_MEDIUM_NOT_PRESENT; in check_command()
1856 if (common->curlun) in check_command_size_in_blocks()
1857 common->data_size_from_cmnd <<= common->curlun->blkbits; in check_command_size_in_blocks()
1995 if (!common->curlun || !common->curlun->cdrom) in do_scsi_command()
2007 if (!common->curlun || !common->curlun->cdrom) in do_scsi_command()
2156 common->curlun->sense_data = SS_INVALID_COMMAND; in do_scsi_command()
2247 common->curlun = common->luns[common->lun]; in received_cbw()
2249 common->curlun = NULL; in received_cbw()
2431 struct fsg_lun *curlun; in handle_exception() local
2493 curlun = common->luns[i]; in handle_exception()
2494 if (!curlun) in handle_exception()
2496 curlun->prevent_medium_removal = 0; in handle_exception()
2497 curlun->sense_data = SS_NO_SENSE; in handle_exception()
2498 curlun->unit_attention_data = SS_NO_SENSE; in handle_exception()
2499 curlun->sense_data_info = 0; in handle_exception()
2500 curlun->info_valid = 0; in handle_exception()
2607 struct fsg_lun *curlun = common->luns[i]; in fsg_main_thread() local
2609 if (curlun && fsg_lun_is_open(curlun)) in fsg_main_thread()
2610 fsg_lun_close(curlun); in fsg_main_thread()
2623 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in ro_show() local
2625 return fsg_show_ro(curlun, buf); in ro_show()
2631 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in nofua_show() local
2633 return fsg_show_nofua(curlun, buf); in nofua_show()
2639 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in file_show() local
2642 return fsg_show_file(curlun, filesem, buf); in file_show()
2648 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in ro_store() local
2651 return fsg_store_ro(curlun, filesem, buf, count); in ro_store()
2657 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in nofua_store() local
2659 return fsg_store_nofua(curlun, buf, count); in nofua_store()
2665 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in file_store() local
2668 return fsg_store_file(curlun, filesem, buf, count); in file_store()
2675 struct fsg_lun *curlun = fsg_lun_from_dev(dev); in forced_eject_store() local
2678 return fsg_store_forced_eject(curlun, filesem, buf, count); in forced_eject_store()