Lines Matching refs:STm

879 static int set_mode_densblk(struct scsi_tape * STp, struct st_modedef * STm)  in set_mode_densblk()  argument
885 STm->default_density >= 0 && in set_mode_densblk()
886 STm->default_density != STp->density) { in set_mode_densblk()
887 arg = STm->default_density; in set_mode_densblk()
893 STm->default_blksize >= 0 && in set_mode_densblk()
894 STm->default_blksize != STp->block_size) { in set_mode_densblk()
895 arg |= STm->default_blksize; in set_mode_densblk()
904 STm->default_blksize, STm->default_density); in set_mode_densblk()
1042 struct st_modedef *STm; in check_tape() local
1055 STm = &(STp->modes[STp->current_mode]); in check_tape()
1221 if (!(STm->defaults_for_writes) && in check_tape()
1222 (retval = set_mode_densblk(STp, STm)) < 0) in check_tape()
1343 struct st_modedef *STm = &(STp->modes[STp->current_mode]); in st_flush() local
1418 if (!STm->sysv || STps->rw != ST_READING) { in st_flush()
1627 struct st_modedef *STm; in st_write() local
1646 STm = &(STp->modes[STp->current_mode]); in st_write()
1662 if ((retval = set_mode_densblk(STp, STm)) < 0) in st_write()
1664 if (STm->default_compression != ST_DONT_TOUCH && in st_write()
1666 if (st_compression(STp, (STm->default_compression == ST_YES))) { in st_write()
1744 STm->do_async_writes && STps->eof < ST_EOM_OK; in st_write()
1746 if (STp->block_size != 0 && STm->do_buffer_writes && in st_write()
1901 struct st_modedef *STm; in read_tape() local
1909 STm = &(STp->modes[STp->current_mode]); in read_tape()
1918 if (!(STp->try_dio_now && try_rdio) && STm->do_read_ahead) { in read_tape()
2099 struct st_modedef *STm; in st_read() local
2110 STm = &(STp->modes[STp->current_mode]); in st_read()
2112 if (!STm->do_read_ahead) { in st_read()
2240 static void st_log_options(struct scsi_tape * STp, struct st_modedef * STm) in DEB()
2246 STp->current_mode, STm->do_buffer_writes, in DEB()
2247 STm->do_async_writes, STm->do_read_ahead); in DEB()
2256 STm->defaults_for_writes, STp->omit_blklims, in DEB()
2261 STm->sysv, STp->immediate, STp->sili, in DEB()
2273 struct st_modedef *STm; local
2277 STm = &(STp->modes[STp->current_mode]);
2278 if (!STm->defined) {
2279 cd0 = STm->cdevs[0];
2280 cd1 = STm->cdevs[1];
2281 d0 = STm->devs[0];
2282 d1 = STm->devs[1];
2283 memcpy(STm, &(STp->modes[0]), sizeof(struct st_modedef));
2284 STm->cdevs[0] = cd0;
2285 STm->cdevs[1] = cd1;
2286 STm->devs[0] = d0;
2287 STm->devs[1] = d1;
2295 STm->do_buffer_writes = (options & MT_ST_BUFFER_WRITES) != 0;
2296 STm->do_async_writes = (options & MT_ST_ASYNC_WRITES) != 0;
2297 STm->defaults_for_writes = (options & MT_ST_DEF_WRITES) != 0;
2298 STm->do_read_ahead = (options & MT_ST_READ_AHEAD) != 0;
2309 STm->sysv = (options & MT_ST_SYSV) != 0;
2312 st_log_options(STp, STm); )
2316 STm->do_buffer_writes = value;
2318 STm->do_async_writes = value;
2320 STm->defaults_for_writes = value;
2322 STm->do_read_ahead = value;
2343 STm->sysv = value;
2349 st_log_options(STp, STm); )
2355 STm->default_blksize = (-1);
2358 STm->default_blksize = value;
2360 "%d bytes.\n", STm->default_blksize);
2363 set_mode_densblk(STp, STm);
2395 STm->default_density = (-1);
2399 STm->default_density = value & 0xff;
2401 STm->default_density);
2404 set_mode_densblk(STp, STm);
2422 STm->default_compression = ST_DONT_TOUCH;
2433 STm->default_compression = (value & 1 ? ST_YES : ST_NO);
2439 st_compression(STp, (STm->default_compression == ST_YES));
3504 struct st_modedef *STm; in st_ioctl() local
3517 STm = &(STp->modes[STp->current_mode]); in st_ioctl()
3554 if (!STm->defined && in st_ioctl()
3724 if (!STm->defined) { in st_ioctl()
3790 if (STm->do_async_writes || in st_ioctl()
3791 (STm->do_buffer_writes && STp->block_size != 0) || in st_ioctl()
4161 struct st_modedef *STm = &(tape->modes[mode]); in create_one_cdev() local
4175 STm->cdevs[rew] = cdev; in create_one_cdev()
4197 STm->devs[rew] = dev; in create_one_cdev()
4201 cdev_del(STm->cdevs[rew]); in create_one_cdev()
4203 STm->cdevs[rew] = NULL; in create_one_cdev()
4204 STm->devs[rew] = NULL; in create_one_cdev()
4229 struct st_modedef *STm = &(tape->modes[mode]); in remove_cdevs() local
4231 if (STm->cdevs[rew]) in remove_cdevs()
4232 cdev_del(STm->cdevs[rew]); in remove_cdevs()
4233 if (STm->devs[rew]) in remove_cdevs()
4234 device_unregister(STm->devs[rew]); in remove_cdevs()
4243 struct st_modedef *STm; in st_probe() local
4313 STm = &(tpnt->modes[i]); in st_probe()
4314 STm->defined = 0; in st_probe()
4315 STm->sysv = ST_SYSV; in st_probe()
4316 STm->defaults_for_writes = 0; in st_probe()
4317 STm->do_async_writes = ST_ASYNC_WRITES; in st_probe()
4318 STm->do_buffer_writes = ST_BUFFER_WRITES; in st_probe()
4319 STm->do_read_ahead = ST_READ_AHEAD; in st_probe()
4320 STm->default_compression = ST_DONT_TOUCH; in st_probe()
4321 STm->default_blksize = (-1); /* No forced size */ in st_probe()
4322 STm->default_density = (-1); /* No forced density */ in st_probe()
4323 STm->tape = tpnt; in st_probe()
4567 struct st_modedef *STm = dev_get_drvdata(dev); in defined_show() local
4570 l = snprintf(buf, PAGE_SIZE, "%d\n", STm->defined); in defined_show()
4579 struct st_modedef *STm = dev_get_drvdata(dev); in default_blksize_show() local
4582 l = snprintf(buf, PAGE_SIZE, "%d\n", STm->default_blksize); in default_blksize_show()
4591 struct st_modedef *STm = dev_get_drvdata(dev); in default_density_show() local
4595 fmt = STm->default_density >= 0 ? "0x%02x\n" : "%d\n"; in default_density_show()
4596 l = snprintf(buf, PAGE_SIZE, fmt, STm->default_density); in default_density_show()
4605 struct st_modedef *STm = dev_get_drvdata(dev); in default_compression_show() local
4608 l = snprintf(buf, PAGE_SIZE, "%d\n", STm->default_compression - 1); in default_compression_show()
4616 struct st_modedef *STm = dev_get_drvdata(dev); in options_show() local
4617 struct scsi_tape *STp = STm->tape; in options_show()
4621 options = STm->do_buffer_writes ? MT_ST_BUFFER_WRITES : 0; in options_show()
4622 options |= STm->do_async_writes ? MT_ST_ASYNC_WRITES : 0; in options_show()
4623 options |= STm->do_read_ahead ? MT_ST_READ_AHEAD : 0; in options_show()
4627 options |= STm->defaults_for_writes ? MT_ST_DEF_WRITES : 0; in options_show()
4632 options |= STm->sysv ? MT_ST_SYSV : 0; in options_show()
4653 struct st_modedef *STm = dev_get_drvdata(dev); in read_cnt_show() local
4656 (long long)atomic64_read(&STm->tape->stats->read_cnt)); in read_cnt_show()
4671 struct st_modedef *STm = dev_get_drvdata(dev); in read_byte_cnt_show() local
4674 (long long)atomic64_read(&STm->tape->stats->read_byte_cnt)); in read_byte_cnt_show()
4687 struct st_modedef *STm = dev_get_drvdata(dev); in read_ns_show() local
4690 (long long)atomic64_read(&STm->tape->stats->tot_read_time)); in read_ns_show()
4704 struct st_modedef *STm = dev_get_drvdata(dev); in write_cnt_show() local
4707 (long long)atomic64_read(&STm->tape->stats->write_cnt)); in write_cnt_show()
4721 struct st_modedef *STm = dev_get_drvdata(dev); in write_byte_cnt_show() local
4724 (long long)atomic64_read(&STm->tape->stats->write_byte_cnt)); in write_byte_cnt_show()
4738 struct st_modedef *STm = dev_get_drvdata(dev); in write_ns_show() local
4741 (long long)atomic64_read(&STm->tape->stats->tot_write_time)); in write_ns_show()
4756 struct st_modedef *STm = dev_get_drvdata(dev); in in_flight_show() local
4759 (long long)atomic64_read(&STm->tape->stats->in_flight)); in in_flight_show()
4776 struct st_modedef *STm = dev_get_drvdata(dev); in io_ns_show() local
4779 (long long)atomic64_read(&STm->tape->stats->tot_io_time)); in io_ns_show()
4795 struct st_modedef *STm = dev_get_drvdata(dev); in other_cnt_show() local
4798 (long long)atomic64_read(&STm->tape->stats->other_cnt)); in other_cnt_show()
4813 struct st_modedef *STm = dev_get_drvdata(dev); in resid_cnt_show() local
4816 (long long)atomic64_read(&STm->tape->stats->resid_cnt)); in resid_cnt_show()