Lines Matching full:stm
896 static int set_mode_densblk(struct scsi_tape * STp, struct st_modedef * STm) in set_mode_densblk() argument
902 STm->default_density >= 0 && in set_mode_densblk()
903 STm->default_density != STp->density) { in set_mode_densblk()
904 arg = STm->default_density; in set_mode_densblk()
910 STm->default_blksize >= 0 && in set_mode_densblk()
911 STm->default_blksize != STp->block_size) { in set_mode_densblk()
912 arg |= STm->default_blksize; in set_mode_densblk()
921 STm->default_blksize, STm->default_density); in set_mode_densblk()
1074 struct st_modedef *STm; in check_tape() local
1087 STm = &(STp->modes[STp->current_mode]); in check_tape()
1253 if (!(STm->defaults_for_writes) && in check_tape()
1254 (retval = set_mode_densblk(STp, STm)) < 0) in check_tape()
1375 struct st_modedef *STm = &(STp->modes[STp->current_mode]); in st_flush() local
1450 if (!STm->sysv || STps->rw != ST_READING) { in st_flush()
1659 struct st_modedef *STm; in st_write() local
1678 STm = &(STp->modes[STp->current_mode]); in st_write()
1694 if ((retval = set_mode_densblk(STp, STm)) < 0) in st_write()
1696 if (STm->default_compression != ST_DONT_TOUCH && in st_write()
1698 if (st_compression(STp, (STm->default_compression == ST_YES))) { in st_write()
1776 STm->do_async_writes && STps->eof < ST_EOM_OK; in st_write()
1778 if (STp->block_size != 0 && STm->do_buffer_writes && in st_write()
1933 struct st_modedef *STm; in read_tape() local
1941 STm = &(STp->modes[STp->current_mode]); in read_tape()
1950 if (!(STp->try_dio_now && try_rdio) && STm->do_read_ahead) { in read_tape()
2131 struct st_modedef *STm; in st_read() local
2142 STm = &(STp->modes[STp->current_mode]); in st_read()
2144 if (!STm->do_read_ahead) { in st_read()
2272 static void st_log_options(struct scsi_tape * STp, struct st_modedef * STm) in DEB()
2278 STp->current_mode, STm->do_buffer_writes, in DEB()
2279 STm->do_async_writes, STm->do_read_ahead); in DEB()
2288 STm->defaults_for_writes, STp->omit_blklims, in DEB()
2293 STm->sysv, STp->immediate, STp->sili, in DEB()
2305 struct st_modedef *STm; local
2309 STm = &(STp->modes[STp->current_mode]);
2310 if (!STm->defined) {
2311 cd0 = STm->cdevs[0];
2312 cd1 = STm->cdevs[1];
2313 d0 = STm->devs[0];
2314 d1 = STm->devs[1];
2315 memcpy(STm, &(STp->modes[0]), sizeof(struct st_modedef));
2316 STm->cdevs[0] = cd0;
2317 STm->cdevs[1] = cd1;
2318 STm->devs[0] = d0;
2319 STm->devs[1] = d1;
2327 STm->do_buffer_writes = (options & MT_ST_BUFFER_WRITES) != 0;
2328 STm->do_async_writes = (options & MT_ST_ASYNC_WRITES) != 0;
2329 STm->defaults_for_writes = (options & MT_ST_DEF_WRITES) != 0;
2330 STm->do_read_ahead = (options & MT_ST_READ_AHEAD) != 0;
2341 STm->sysv = (options & MT_ST_SYSV) != 0;
2344 st_log_options(STp, STm); )
2348 STm->do_buffer_writes = value;
2350 STm->do_async_writes = value;
2352 STm->defaults_for_writes = value;
2354 STm->do_read_ahead = value;
2375 STm->sysv = value;
2381 st_log_options(STp, STm); )
2387 STm->default_blksize = (-1);
2390 STm->default_blksize = value;
2392 "%d bytes.\n", STm->default_blksize);
2395 set_mode_densblk(STp, STm);
2427 STm->default_density = (-1);
2431 STm->default_density = value & 0xff;
2433 STm->default_density);
2436 set_mode_densblk(STp, STm);
2454 STm->default_compression = ST_DONT_TOUCH;
2465 STm->default_compression = (value & 1 ? ST_YES : ST_NO);
2471 st_compression(STp, (STm->default_compression == ST_YES));
3541 struct st_modedef *STm; in st_ioctl() local
3554 STm = &(STp->modes[STp->current_mode]); in st_ioctl()
3591 if (!STm->defined && in st_ioctl()
3776 if (!STm->defined) { in st_ioctl()
3853 if (STm->do_async_writes || in st_ioctl()
3854 (STm->do_buffer_writes && STp->block_size != 0) || in st_ioctl()
4224 struct st_modedef *STm = &(tape->modes[mode]); in create_one_cdev() local
4238 STm->cdevs[rew] = cdev; in create_one_cdev()
4260 STm->devs[rew] = dev; in create_one_cdev()
4264 cdev_del(STm->cdevs[rew]); in create_one_cdev()
4266 STm->cdevs[rew] = NULL; in create_one_cdev()
4267 STm->devs[rew] = NULL; in create_one_cdev()
4292 struct st_modedef *STm = &(tape->modes[mode]); in remove_cdevs() local
4294 if (STm->cdevs[rew]) in remove_cdevs()
4295 cdev_del(STm->cdevs[rew]); in remove_cdevs()
4296 if (STm->devs[rew]) in remove_cdevs()
4297 device_unregister(STm->devs[rew]); in remove_cdevs()
4306 struct st_modedef *STm; in st_probe() local
4375 STm = &(tpnt->modes[i]); in st_probe()
4376 STm->defined = 0; in st_probe()
4377 STm->sysv = ST_SYSV; in st_probe()
4378 STm->defaults_for_writes = 0; in st_probe()
4379 STm->do_async_writes = ST_ASYNC_WRITES; in st_probe()
4380 STm->do_buffer_writes = ST_BUFFER_WRITES; in st_probe()
4381 STm->do_read_ahead = ST_READ_AHEAD; in st_probe()
4382 STm->default_compression = ST_DONT_TOUCH; in st_probe()
4383 STm->default_blksize = (-1); /* No forced size */ in st_probe()
4384 STm->default_density = (-1); /* No forced density */ in st_probe()
4385 STm->tape = tpnt; in st_probe()
4632 struct st_modedef *STm = dev_get_drvdata(dev); in defined_show() local
4635 l = snprintf(buf, PAGE_SIZE, "%d\n", STm->defined); in defined_show()
4644 struct st_modedef *STm = dev_get_drvdata(dev); in default_blksize_show() local
4647 l = snprintf(buf, PAGE_SIZE, "%d\n", STm->default_blksize); in default_blksize_show()
4656 struct st_modedef *STm = dev_get_drvdata(dev); in default_density_show() local
4660 fmt = STm->default_density >= 0 ? "0x%02x\n" : "%d\n"; in default_density_show()
4661 l = snprintf(buf, PAGE_SIZE, fmt, STm->default_density); in default_density_show()
4670 struct st_modedef *STm = dev_get_drvdata(dev); in default_compression_show() local
4673 l = snprintf(buf, PAGE_SIZE, "%d\n", STm->default_compression - 1); in default_compression_show()
4681 struct st_modedef *STm = dev_get_drvdata(dev); in options_show() local
4682 struct scsi_tape *STp = STm->tape; in options_show()
4686 options = STm->do_buffer_writes ? MT_ST_BUFFER_WRITES : 0; in options_show()
4687 options |= STm->do_async_writes ? MT_ST_ASYNC_WRITES : 0; in options_show()
4688 options |= STm->do_read_ahead ? MT_ST_READ_AHEAD : 0; in options_show()
4692 options |= STm->defaults_for_writes ? MT_ST_DEF_WRITES : 0; in options_show()
4697 options |= STm->sysv ? MT_ST_SYSV : 0; in options_show()
4718 struct st_modedef *STm = dev_get_drvdata(dev); in position_lost_in_reset_show() local
4719 struct scsi_tape *STp = STm->tape; in position_lost_in_reset_show()
4736 struct st_modedef *STm = dev_get_drvdata(dev); in read_cnt_show() local
4739 (long long)atomic64_read(&STm->tape->stats->read_cnt)); in read_cnt_show()
4754 struct st_modedef *STm = dev_get_drvdata(dev); in read_byte_cnt_show() local
4757 (long long)atomic64_read(&STm->tape->stats->read_byte_cnt)); in read_byte_cnt_show()
4770 struct st_modedef *STm = dev_get_drvdata(dev); in read_ns_show() local
4773 (long long)atomic64_read(&STm->tape->stats->tot_read_time)); in read_ns_show()
4787 struct st_modedef *STm = dev_get_drvdata(dev); in write_cnt_show() local
4790 (long long)atomic64_read(&STm->tape->stats->write_cnt)); in write_cnt_show()
4804 struct st_modedef *STm = dev_get_drvdata(dev); in write_byte_cnt_show() local
4807 (long long)atomic64_read(&STm->tape->stats->write_byte_cnt)); in write_byte_cnt_show()
4821 struct st_modedef *STm = dev_get_drvdata(dev); in write_ns_show() local
4824 (long long)atomic64_read(&STm->tape->stats->tot_write_time)); in write_ns_show()
4839 struct st_modedef *STm = dev_get_drvdata(dev); in in_flight_show() local
4842 (long long)atomic64_read(&STm->tape->stats->in_flight)); in in_flight_show()
4859 struct st_modedef *STm = dev_get_drvdata(dev); in io_ns_show() local
4862 (long long)atomic64_read(&STm->tape->stats->tot_io_time)); in io_ns_show()
4878 struct st_modedef *STm = dev_get_drvdata(dev); in other_cnt_show() local
4881 (long long)atomic64_read(&STm->tape->stats->other_cnt)); in other_cnt_show()
4896 struct st_modedef *STm = dev_get_drvdata(dev); in resid_cnt_show() local
4899 (long long)atomic64_read(&STm->tape->stats->resid_cnt)); in resid_cnt_show()