diff options
| -rw-r--r-- | drivers/s390/block/dasd.c | 54 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_3370_erp.c | 27 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_3990_erp.c | 189 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_9336_erp.c | 27 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_9343_erp.c | 2 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_devmap.c | 22 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_diag.c | 6 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_diag.h | 2 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_eckd.c | 52 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_eckd.h | 8 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_erp.c | 8 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_fba.c | 29 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_fba.h | 2 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 37 | ||||
| -rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 12 |
15 files changed, 173 insertions, 304 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index cfb1fff..7e9978a 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -95,7 +95,7 @@ dasd_alloc_device(void) spin_lock_init(&device->mem_lock); spin_lock_init(&device->request_queue_lock); atomic_set (&device->tasklet_scheduled, 0); - tasklet_init(&device->tasklet, + tasklet_init(&device->tasklet, (void (*)(unsigned long)) dasd_tasklet, (unsigned long) device); INIT_LIST_HEAD(&device->ccw_queue); @@ -128,7 +128,7 @@ dasd_state_new_to_known(struct dasd_device *device) int rc; /* - * As long as the device is not in state DASD_STATE_NEW we want to + * As long as the device is not in state DASD_STATE_NEW we want to * keep the reference count > 0. */ dasd_get_device(device); @@ -336,7 +336,7 @@ dasd_decrease_state(struct dasd_device *device) if (device->state == DASD_STATE_ONLINE && device->target <= DASD_STATE_READY) dasd_state_online_to_ready(device); - + if (device->state == DASD_STATE_READY && device->target <= DASD_STATE_BASIC) dasd_state_ready_to_basic(device); @@ -348,7 +348,7 @@ dasd_decrease_state(struct dasd_device *device) if (device->state == DASD_STATE_BASIC && device->target <= DASD_STATE_KNOWN) dasd_state_basic_to_known(device); - + if (device->state == DASD_STATE_KNOWN && device->target <= DASD_STATE_NEW) dasd_state_known_to_new(device); @@ -994,7 +994,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, ((irb->scsw.cstat << 8) | irb->scsw.dstat), cqr); /* Find out the appropriate era_action. */ - if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) + if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) era = dasd_era_fatal; else if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && irb->scsw.cstat == 0 && @@ -1004,7 +1004,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, era = dasd_era_fatal; /* don't recover this request */ else if (irb->esw.esw0.erw.cons) era = device->discipline->examine_error(cqr, irb); - else + else era = dasd_era_recover; DBF_DEV_EVENT(DBF_DEBUG, device, "era_code %d", era); @@ -1287,7 +1287,7 @@ __dasd_start_head(struct dasd_device * device) } /* - * Remove requests from the ccw queue. + * Remove requests from the ccw queue. */ static void dasd_flush_ccw_queue(struct dasd_device * device, int all) @@ -1450,23 +1450,23 @@ dasd_sleep_on(struct dasd_ccw_req * cqr) wait_queue_head_t wait_q; struct dasd_device *device; int rc; - + device = cqr->device; spin_lock_irq(get_ccwdev_lock(device->cdev)); - + init_waitqueue_head (&wait_q); cqr->callback = dasd_wakeup_cb; cqr->callback_data = (void *) &wait_q; cqr->status = DASD_CQR_QUEUED; list_add_tail(&cqr->list, &device->ccw_queue); - + /* let the bh start the request to keep them in order */ dasd_schedule_bh(device); - + spin_unlock_irq(get_ccwdev_lock(device->cdev)); wait_event(wait_q, _wait_for_wakeup(cqr)); - + /* Request status is either done or failed. */ rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; return rc; @@ -1568,7 +1568,7 @@ dasd_sleep_on_immediatly(struct dasd_ccw_req * cqr) wait_queue_head_t wait_q; struct dasd_device *device; int rc; - + device = cqr->device; spin_lock_irq(get_ccwdev_lock(device->cdev)); rc = _dasd_term_running_cqr(device); @@ -1576,20 +1576,20 @@ dasd_sleep_on_immediatly(struct dasd_ccw_req * cqr) spin_unlock_irq(get_ccwdev_lock(device->cdev)); return rc; } - + init_waitqueue_head (&wait_q); cqr->callback = dasd_wakeup_cb; cqr->callback_data = (void *) &wait_q; cqr->status = DASD_CQR_QUEUED; list_add(&cqr->list, &device->ccw_queue); - + /* let the bh start the request to keep them in order */ dasd_schedule_bh(device); - + spin_unlock_irq(get_ccwdev_lock(device->cdev)); wait_event(wait_q, _wait_for_wakeup(cqr)); - + /* Request status is either done or failed. */ rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; return rc; @@ -1725,7 +1725,7 @@ dasd_flush_request_queue(struct dasd_device * device) if (!device->request_queue) return; - + spin_lock_irq(&device->request_queue_lock); while (!list_empty(&device->request_queue->queue_head)) { req = elv_next_request(device->request_queue); @@ -2172,21 +2172,3 @@ EXPORT_SYMBOL_GPL(dasd_generic_set_online); EXPORT_SYMBOL_GPL(dasd_generic_set_offline); EXPORT_SYMBOL_GPL(dasd_generic_auto_online); -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_3370_erp.c b/drivers/s390/block/dasd_3370_erp.c index 1d11c2a..1ddab89 100644 --- a/drivers/s390/block/dasd_3370_erp.c +++ b/drivers/s390/block/dasd_3370_erp.c @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_3370_erp.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> @@ -12,10 +12,10 @@ /* - * DASD_3370_ERP_EXAMINE + * DASD_3370_ERP_EXAMINE * * DESCRIPTION - * Checks only for fatal/no/recover error. + * Checks only for fatal/no/recover error. * A detailed examination of the sense data is done later outside * the interrupt handler. * @@ -23,7 +23,7 @@ * 'Chapter 7. 3370 Sense Data'. * * RETURN VALUES - * dasd_era_none no error + * dasd_era_none no error * dasd_era_fatal for all fatal (unrecoverable errors) * dasd_era_recover for all others. */ @@ -82,22 +82,3 @@ dasd_3370_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb) return dasd_era_recover; } /* END dasd_3370_erp_examine */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 2ed5156..669805d 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1,6 +1,6 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_3990_erp.c - * Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com> + * Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com> * Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000, 2001 @@ -25,23 +25,23 @@ struct DCTL_data { } __attribute__ ((packed)); /* - ***************************************************************************** + ***************************************************************************** * SECTION ERP EXAMINATION - ***************************************************************************** + ***************************************************************************** */ /* - * DASD_3990_ERP_EXAMINE_24 + * DASD_3990_ERP_EXAMINE_24 * * DESCRIPTION - * Checks only for fatal (unrecoverable) error. + * Checks only for fatal (unrecoverable) error. * A detailed examination of the sense data is done later outside * the interrupt handler. * * Each bit configuration leading to an action code 2 (Exit with * programming error or unusual condition indication) * are handled as fatal errorīs. - * + * * All other configurations are handled as recoverable errors. * * RETURN VALUES @@ -93,15 +93,15 @@ dasd_3990_erp_examine_24(struct dasd_ccw_req * cqr, char *sense) } /* END dasd_3990_erp_examine_24 */ /* - * DASD_3990_ERP_EXAMINE_32 + * DASD_3990_ERP_EXAMINE_32 * * DESCRIPTION - * Checks only for fatal/no/recoverable error. + * Checks only for fatal/no/recoverable error. * A detailed examination of the sense data is done later outside * the interrupt handler. * * RETURN VALUES - * dasd_era_none no error + * dasd_era_none no error * dasd_era_fatal for all fatal (unrecoverable errors) * dasd_era_recover for recoverable others. */ @@ -128,10 +128,10 @@ dasd_3990_erp_examine_32(struct dasd_ccw_req * cqr, char *sense) } /* end dasd_3990_erp_examine_32 */ /* - * DASD_3990_ERP_EXAMINE + * DASD_3990_ERP_EXAMINE * * DESCRIPTION - * Checks only for fatal/no/recover error. + * Checks only for fatal/no/recover error. * A detailed examination of the sense data is done later outside * the interrupt handler. * @@ -139,7 +139,7 @@ dasd_3990_erp_examine_32(struct dasd_ccw_req * cqr, char *sense) * 'Chapter 7. Error Recovery Procedures'. * * RETURN VALUES - * dasd_era_none no error + * dasd_era_none no error * dasd_era_fatal for all fatal (unrecoverable errors) * dasd_era_recover for all others. */ @@ -178,18 +178,18 @@ dasd_3990_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb) } /* END dasd_3990_erp_examine */ /* - ***************************************************************************** + ***************************************************************************** * SECTION ERP HANDLING - ***************************************************************************** + ***************************************************************************** */ /* - ***************************************************************************** + ***************************************************************************** * 24 and 32 byte sense ERP functions - ***************************************************************************** + ***************************************************************************** */ /* - * DASD_3990_ERP_CLEANUP + * DASD_3990_ERP_CLEANUP * * DESCRIPTION * Removes the already build but not necessary ERP request and sets @@ -197,10 +197,10 @@ dasd_3990_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb) * * PARAMETER * erp request to be blocked - * final_status either DASD_CQR_DONE or DASD_CQR_FAILED + * final_status either DASD_CQR_DONE or DASD_CQR_FAILED * * RETURN VALUES - * cqr original cqr + * cqr original cqr */ static struct dasd_ccw_req * dasd_3990_erp_cleanup(struct dasd_ccw_req * erp, char final_status) @@ -214,7 +214,7 @@ dasd_3990_erp_cleanup(struct dasd_ccw_req * erp, char final_status) } /* end dasd_3990_erp_cleanup */ /* - * DASD_3990_ERP_BLOCK_QUEUE + * DASD_3990_ERP_BLOCK_QUEUE * * DESCRIPTION * Block the given device request queue to prevent from further @@ -237,7 +237,7 @@ dasd_3990_erp_block_queue(struct dasd_ccw_req * erp, int expires) } /* - * DASD_3990_ERP_INT_REQ + * DASD_3990_ERP_INT_REQ * * DESCRIPTION * Handles 'Intervention Required' error. @@ -277,7 +277,7 @@ dasd_3990_erp_int_req(struct dasd_ccw_req * erp) } /* end dasd_3990_erp_int_req */ /* - * DASD_3990_ERP_ALTERNATE_PATH + * DASD_3990_ERP_ALTERNATE_PATH * * DESCRIPTION * Repeat the operation on a different channel path. @@ -330,15 +330,15 @@ dasd_3990_erp_alternate_path(struct dasd_ccw_req * erp) * DASD_3990_ERP_DCTL * * DESCRIPTION - * Setup cqr to do the Diagnostic Control (DCTL) command with an + * Setup cqr to do the Diagnostic Control (DCTL) command with an * Inhibit Write subcommand (0x20) and the given modifier. * * PARAMETER * erp pointer to the current (failed) ERP * modifier subcommand modifier - * + * * RETURN VALUES - * dctl_cqr pointer to NEW dctl_cqr + * dctl_cqr pointer to NEW dctl_cqr * */ static struct dasd_ccw_req * @@ -386,7 +386,7 @@ dasd_3990_erp_DCTL(struct dasd_ccw_req * erp, char modifier) } /* end dasd_3990_erp_DCTL */ /* - * DASD_3990_ERP_ACTION_1 + * DASD_3990_ERP_ACTION_1 * * DESCRIPTION * Setup ERP to do the ERP action 1 (see Reference manual). @@ -415,7 +415,7 @@ dasd_3990_erp_action_1(struct dasd_ccw_req * erp) } /* end dasd_3990_erp_action_1 */ /* - * DASD_3990_ERP_ACTION_4 + * DASD_3990_ERP_ACTION_4 * * DESCRIPTION * Setup ERP to do the ERP action 4 (see Reference manual). @@ -453,11 +453,11 @@ dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense) if (sense[25] == 0x1D) { /* state change pending */ - DEV_MESSAGE(KERN_INFO, device, + DEV_MESSAGE(KERN_INFO, device, "waiting for state change pending " "interrupt, %d retries left", erp->retries); - + dasd_3990_erp_block_queue(erp, 30*HZ); } else if (sense[25] == 0x1E) { /* busy */ @@ -469,9 +469,9 @@ dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense) } else { /* no state change pending - retry */ - DEV_MESSAGE (KERN_INFO, device, + DEV_MESSAGE (KERN_INFO, device, "redriving request immediately, " - "%d retries left", + "%d retries left", erp->retries); erp->status = DASD_CQR_QUEUED; } @@ -482,13 +482,13 @@ dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_action_4 */ /* - ***************************************************************************** + ***************************************************************************** * 24 byte sense ERP functions (only) - ***************************************************************************** + ***************************************************************************** */ /* - * DASD_3990_ERP_ACTION_5 + * DASD_3990_ERP_ACTION_5 * * DESCRIPTION * Setup ERP to do the ERP action 5 (see Reference manual). @@ -523,7 +523,7 @@ dasd_3990_erp_action_5(struct dasd_ccw_req * erp) * * PARAMETER * sense current sense data - * + * * RETURN VALUES * void */ @@ -1150,9 +1150,9 @@ dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense) * PARAMETER * erp current erp_head * sense current sense data - * + * * RETURN VALUES - * erp 'new' erp_head - pointer to new ERP + * erp 'new' erp_head - pointer to new ERP */ static struct dasd_ccw_req * dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense) @@ -1185,7 +1185,7 @@ dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_com_rej */ /* - * DASD_3990_ERP_BUS_OUT + * DASD_3990_ERP_BUS_OUT * * DESCRIPTION * Handles 24 byte 'Bus Out Parity Check' error. @@ -1483,7 +1483,7 @@ dasd_3990_erp_env_data(struct dasd_ccw_req * erp, char *sense) * * PARAMETER * erp already added default ERP - * + * * RETURN VALUES * erp new erp_head - pointer to new ERP */ @@ -1527,11 +1527,11 @@ dasd_3990_erp_file_prot(struct dasd_ccw_req * erp) } /* end dasd_3990_erp_file_prot */ /* - * DASD_3990_ERP_INSPECT_24 + * DASD_3990_ERP_INSPECT_24 * * DESCRIPTION * Does a detailed inspection of the 24 byte sense data - * and sets up a related error recovery action. + * and sets up a related error recovery action. * * PARAMETER * sense sense data of the actual error @@ -1602,13 +1602,13 @@ dasd_3990_erp_inspect_24(struct dasd_ccw_req * erp, char *sense) } /* END dasd_3990_erp_inspect_24 */ /* - ***************************************************************************** + ***************************************************************************** * 32 byte sense ERP functions (only) - ***************************************************************************** + ***************************************************************************** */ /* - * DASD_3990_ERPACTION_10_32 + * DASD_3990_ERPACTION_10_32 * * DESCRIPTION * Handles 32 byte 'Action 10' of Single Program Action Codes. @@ -1616,7 +1616,7 @@ dasd_3990_erp_inspect_24(struct dasd_ccw_req * erp, char *sense) * * PARAMETER * erp current erp_head - * sense current sense data + * sense current sense data * RETURN VALUES * erp modified erp_head */ @@ -1640,18 +1640,18 @@ dasd_3990_erp_action_10_32(struct dasd_ccw_req * erp, char *sense) * * DESCRIPTION * Handles 32 byte 'Action 1B' of Single Program Action Codes. - * A write operation could not be finished because of an unexpected + * A write operation could not be finished because of an unexpected * condition. - * The already created 'default erp' is used to get the link to - * the erp chain, but it can not be used for this recovery + * The already created 'default erp' is used to get the link to + * the erp chain, but it can not be used for this recovery * action because it contains no DE/LO data space. * * PARAMETER * default_erp already added default erp. - * sense current sense data + * sense current sense data * * RETURN VALUES - * erp new erp or + * erp new erp or * default_erp in case of imprecise ending or error */ static struct dasd_ccw_req * @@ -1789,16 +1789,16 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense) * DASD_3990_UPDATE_1B * * DESCRIPTION - * Handles the update to the 32 byte 'Action 1B' of Single Program + * Handles the update to the 32 byte 'Action 1B' of Single Program * Action Codes in case the first action was not successful. * The already created 'previous_erp' is the currently not successful - * ERP. + * ERP. * * PARAMETER * previous_erp already created previous erp. - * sense current sense data + * sense current sense data * RETURN VALUES - * erp modified erp + * erp modified erp */ static struct dasd_ccw_req * dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense) @@ -1897,7 +1897,7 @@ dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense) } /* end dasd_3990_update_1B */ /* - * DASD_3990_ERP_COMPOUND_RETRY + * DASD_3990_ERP_COMPOUND_RETRY * * DESCRIPTION * Handles the compound ERP action retry code. @@ -1943,7 +1943,7 @@ dasd_3990_erp_compound_retry(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_compound_retry */ /* - * DASD_3990_ERP_COMPOUND_PATH + * DASD_3990_ERP_COMPOUND_PATH * * DESCRIPTION * Handles the compound ERP action for retry on alternate @@ -1965,7 +1965,7 @@ dasd_3990_erp_compound_path(struct dasd_ccw_req * erp, char *sense) dasd_3990_erp_alternate_path(erp); if (erp->status == DASD_CQR_FAILED) { - /* reset the lpm and the status to be able to + /* reset the lpm and the status to be able to * try further actions. */ erp->lpm = 0; @@ -1980,7 +1980,7 @@ dasd_3990_erp_compound_path(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_compound_path */ /* - * DASD_3990_ERP_COMPOUND_CODE + * DASD_3990_ERP_COMPOUND_CODE * * DESCRIPTION * Handles the compound ERP action for retry code. @@ -2001,18 +2001,18 @@ dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense) switch (sense[28]) { case 0x17: - /* issue a Diagnostic Control command with an + /* issue a Diagnostic Control command with an * Inhibit Write subcommand and controler modifier */ erp = dasd_3990_erp_DCTL(erp, 0x20); break; - + case 0x25: /* wait for 5 seconds and retry again */ erp->retries = 1; - + dasd_3990_erp_block_queue (erp, 5*HZ); break; - + default: /* should not happen - continue */ break; @@ -2026,7 +2026,7 @@ dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_compound_code */ /* - * DASD_3990_ERP_COMPOUND_CONFIG + * DASD_3990_ERP_COMPOUND_CONFIG * * DESCRIPTION * Handles the compound ERP action for configruation @@ -2063,10 +2063,10 @@ dasd_3990_erp_compound_config(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_compound_config */ /* - * DASD_3990_ERP_COMPOUND + * DASD_3990_ERP_COMPOUND * * DESCRIPTION - * Does the further compound program action if + * Does the further compound program action if * compound retry was not successful. * * PARAMETER @@ -2110,11 +2110,11 @@ dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_compound */ /* - * DASD_3990_ERP_INSPECT_32 + * DASD_3990_ERP_INSPECT_32 * * DESCRIPTION * Does a detailed inspection of the 32 byte sense data - * and sets up a related error recovery action. + * and sets up a related error recovery action. * * PARAMETER * sense sense data of the actual error @@ -2228,9 +2228,9 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_inspect_32 */ /* - ***************************************************************************** + ***************************************************************************** * main ERP control fuctions (24 and 32 byte sense) - ***************************************************************************** + ***************************************************************************** */ /* @@ -2243,7 +2243,7 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense) * PARAMETER * erp pointer to the currently created default ERP * RETURN VALUES - * erp_new contens was possibly modified + * erp_new contens was possibly modified */ static struct dasd_ccw_req * dasd_3990_erp_inspect(struct dasd_ccw_req * erp) @@ -2272,14 +2272,14 @@ dasd_3990_erp_inspect(struct dasd_ccw_req * erp) /* * DASD_3990_ERP_ADD_ERP - * + * * DESCRIPTION * This funtion adds an additional request block (ERP) to the head of * the given cqr (or erp). * This erp is initialized as an default erp (retry TIC) * * PARAMETER - * cqr head of the current ERP-chain (or single cqr if + * cqr head of the current ERP-chain (or single cqr if * first error) * RETURN VALUES * erp pointer to new ERP-chain head @@ -2332,15 +2332,15 @@ dasd_3990_erp_add_erp(struct dasd_ccw_req * cqr) } /* - * DASD_3990_ERP_ADDITIONAL_ERP - * + * DASD_3990_ERP_ADDITIONAL_ERP + * * DESCRIPTION * An additional ERP is needed to handle the current error. * Add ERP to the head of the ERP-chain containing the ERP processing * determined based on the sense data. * * PARAMETER - * cqr head of the current ERP-chain (or single cqr if + * cqr head of the current ERP-chain (or single cqr if * first error) * * RETURN VALUES @@ -2376,7 +2376,7 @@ dasd_3990_erp_additional_erp(struct dasd_ccw_req * cqr) * 24 byte sense byte 25 and 27 is set as well. * * PARAMETER - * cqr1 first cqr, which will be compared with the + * cqr1 first cqr, which will be compared with the * cqr2 second cqr. * * RETURN VALUES @@ -2415,7 +2415,7 @@ dasd_3990_erp_error_match(struct dasd_ccw_req *cqr1, struct dasd_ccw_req *cqr2) * cqr failed cqr (either original cqr or already an erp) * * RETURN VALUES - * erp erp-pointer to the already defined error + * erp erp-pointer to the already defined error * recovery procedure OR * NULL if a 'new' error occurred. */ @@ -2451,10 +2451,10 @@ dasd_3990_erp_in_erp(struct dasd_ccw_req *cqr) * DASD_3990_ERP_FURTHER_ERP (24 & 32 byte sense) * * DESCRIPTION - * No retry is left for the current ERP. Check what has to be done + * No retry is left for the current ERP. Check what has to be done * with the ERP. * - do further defined ERP action or - * - wait for interrupt or + * - wait for interrupt or * - exit with permanent error * * PARAMETER @@ -2485,7 +2485,7 @@ dasd_3990_erp_further_erp(struct dasd_ccw_req *erp) if (!(sense[2] & DASD_SENSE_BIT_0)) { - /* issue a Diagnostic Control command with an + /* issue a Diagnostic Control command with an * Inhibit Write subcommand */ switch (sense[25]) { @@ -2535,14 +2535,14 @@ dasd_3990_erp_further_erp(struct dasd_ccw_req *erp) } /* end dasd_3990_erp_further_erp */ /* - * DASD_3990_ERP_HANDLE_MATCH_ERP + * DASD_3990_ERP_HANDLE_MATCH_ERP * * DESCRIPTION * An error occurred again and an ERP has been detected which is already - * used to handle this error (e.g. retries). + * used to handle this error (e.g. retries). * All prior ERP's are asumed to be successful and therefore removed * from queue. - * If retry counter of matching erp is already 0, it is checked if further + * If retry counter of matching erp is already 0, it is checked if further * action is needed (besides retry) or if the ERP has failed. * * PARAMETER @@ -2631,7 +2631,7 @@ dasd_3990_erp_handle_match_erp(struct dasd_ccw_req *erp_head, * erp erp-pointer to the head of the ERP action chain. * This means: * - either a ptr to an additional ERP cqr or - * - the original given cqr (which's status might + * - the original given cqr (which's status might * be modified) */ struct dasd_ccw_req * @@ -2723,22 +2723,3 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr) return erp; } /* end dasd_3990_erp_action */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_9336_erp.c b/drivers/s390/block/dasd_9336_erp.c index dc86144..6e08268 100644 --- a/drivers/s390/block/dasd_9336_erp.c +++ b/drivers/s390/block/dasd_9336_erp.c @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_9336_erp.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> @@ -12,10 +12,10 @@ /* - * DASD_9336_ERP_EXAMINE + * DASD_9336_ERP_EXAMINE * * DESCRIPTION - * Checks only for fatal/no/recover error. + * Checks only for fatal/no/recover error. * A detailed examination of the sense data is done later outside * the interrupt handler. * @@ -23,7 +23,7 @@ * 'Chapter 7. 9336 Sense Data'. * * RETURN VALUES - * dasd_era_none no error + * dasd_era_none no error * dasd_era_fatal for all fatal (unrecoverable errors) * dasd_era_recover for all others. */ @@ -39,22 +39,3 @@ dasd_9336_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb) return dasd_era_recover; } /* END dasd_9336_erp_examine */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_9343_erp.c b/drivers/s390/block/dasd_9343_erp.c index 4a5b795..ddecb98 100644 --- a/drivers/s390/block/dasd_9343_erp.c +++ b/drivers/s390/block/dasd_9343_erp.c @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_9345_erp.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 216bc4f..672e503 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -123,7 +123,7 @@ static inline int dasd_busid(char **str, int *id0, int *id1, int *devno) { int val, old_style; - + /* check for leading '0x' */ old_style = 0; if ((*str)[0] == '0' && (*str)[1] == 'x') { @@ -179,7 +179,7 @@ dasd_feature_list(char *str, char **endp) features = 0; while (1) { - for (len = 0; + for (len = 0; str[len] && str[len] != ':' && str[len] != ')'; len++); if (len == 2 && !strncmp(str, "ro", 2)) features |= DASD_FEATURE_READONLY; @@ -359,7 +359,7 @@ dasd_parse(void) * Add a devmap for the device specified by busid. It is possible that * the devmap already exists (dasd= parameter). The order of the devices * added through this function will define the kdevs for the individual - * devices. + * devices. */ static struct dasd_devmap * dasd_add_busid(char *bus_id, int features) @@ -368,7 +368,7 @@ dasd_add_busid(char *bus_id, int features) int hash; new = (struct dasd_devmap *) - kmalloc(sizeof(struct dasd_devmap), GFP_KERNEL); + kzalloc(sizeof(struct dasd_devmap), GFP_KERNEL); if (!new) return ERR_PTR(-ENOMEM); spin_lock(&dasd_devmap_lock); @@ -630,7 +630,8 @@ dasd_ro_show(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -dasd_ro_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +dasd_ro_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct dasd_devmap *devmap; int ro_flag; @@ -658,7 +659,7 @@ static DEVICE_ATTR(readonly, 0644, dasd_ro_show, dasd_ro_store); * use_diag controls whether the driver should use diag rather than ssch * to talk to the device */ -static ssize_t +static ssize_t dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dasd_devmap *devmap; @@ -673,7 +674,8 @@ dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf) } static ssize_t -dasd_use_diag_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +dasd_use_diag_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct dasd_devmap *devmap; ssize_t rc; @@ -697,11 +699,11 @@ dasd_use_diag_store(struct device *dev, struct device_attribute *attr, const cha return rc; } -static -DEVICE_ATTR(use_diag, 0644, dasd_use_diag_show, dasd_use_diag_store); +static DEVICE_ATTR(use_diag, 0644, dasd_use_diag_show, dasd_use_diag_store); static ssize_t -dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *buf) +dasd_discipline_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct dasd_devmap *devmap; char *dname; diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 3f9d704..4002f6c 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_diag.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.c @@ -336,7 +336,7 @@ dasd_diag_check_device(struct dasd_device *device) private = (struct dasd_diag_private *) device->private; if (private == NULL) { - private = kmalloc(sizeof(struct dasd_diag_private),GFP_KERNEL); + private = kzalloc(sizeof(struct dasd_diag_private),GFP_KERNEL); if (private == NULL) { DEV_MESSAGE(KERN_WARNING, device, "%s", "memory allocation failed for private data"); @@ -527,7 +527,7 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req) datasize, device); if (IS_ERR(cqr)) return cqr; - + dreq = (struct dasd_diag_req *) cqr->data; dreq->block_count = count; dbio = dreq->bio; diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h index 38a4e55..b8c7826 100644 --- a/drivers/s390/block/dasd_diag.h +++ b/drivers/s390/block/dasd_diag.h @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_diag.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.h diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 7565d30..1225777 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1,7 +1,7 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_eckd.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> - * Horst Hummel <Horst.Hummel@de.ibm.com> + * Horst Hummel <Horst.Hummel@de.ibm.com> * Carsten Otte <Cotte@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> @@ -210,14 +210,14 @@ check_XRC (struct ccw1 *de_ccw, /* switch on System Time Stamp - needed for XRC Support */ if (private->rdc_data.facilities.XRC_supported) { - + data->ga_extended |= 0x08; /* switch on 'Time Stamp Valid' */ data->ga_extended |= 0x02; /* switch on 'Extended Parameter' */ - + data->ep_sys_time = get_clock (); - + de_ccw->count = sizeof (struct DE_eckd_data); - de_ccw->flags |= CCW_FLAG_SLI; + de_ccw->flags |= CCW_FLAG_SLI; } return; @@ -296,8 +296,8 @@ define_extent(struct ccw1 * ccw, struct DE_eckd_data * data, int trk, /* check for sequential prestage - enhance cylinder range */ if (data->attributes.operation == DASD_SEQ_PRESTAGE || data->attributes.operation == DASD_SEQ_ACCESS) { - - if (end.cyl + private->attrib.nr_cyl < geo.cyl) + + if (end.cyl + private->attrib.nr_cyl < geo.cyl) end.cyl += private->attrib.nr_cyl; else end.cyl = (geo.cyl - 1); @@ -317,7 +317,7 @@ locate_record(struct ccw1 *ccw, struct LO_eckd_data *data, int trk, struct dasd_eckd_private *private; int sector; int dn, d; - + private = (struct dasd_eckd_private *) device->private; DBF_DEV_EVENT(DBF_INFO, device, @@ -554,7 +554,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; if (private == NULL) { - private = kmalloc(sizeof(struct dasd_eckd_private), + private = kzalloc(sizeof(struct dasd_eckd_private), GFP_KERNEL | GFP_DMA); if (private == NULL) { DEV_MESSAGE(KERN_WARNING, device, "%s", @@ -562,7 +562,6 @@ dasd_eckd_check_characteristics(struct dasd_device *device) "data"); return -ENOMEM; } - memset(private, 0, sizeof(struct dasd_eckd_private)); device->private = (void *) private; } /* Invalidate status of initial analysis. */ @@ -773,7 +772,7 @@ dasd_eckd_end_analysis(struct dasd_device *device) ((private->rdc_data.no_cyl * private->rdc_data.trk_per_cyl * blk_per_trk * (device->bp_block >> 9)) >> 1), - ((blk_per_trk * device->bp_block) >> 10), + ((blk_per_trk * device->bp_block) >> 10), private->uses_cdl ? "compatible disk layout" : "linux disk layout"); @@ -970,7 +969,7 @@ dasd_eckd_format_device(struct dasd_device * device, if (i < 3) { ect->kl = 4; ect->dl = sizes_trk0[i] - 4; - } + } } if ((fdata->intensity & 0x08) && fdata->start_unit == 1) { @@ -1270,7 +1269,7 @@ dasd_eckd_fill_info(struct dasd_device * device, /* * Release device ioctl. - * Buils a channel programm to releases a prior reserved + * Buils a channel programm to releases a prior reserved * (see dasd_eckd_reserve) device. */ static int @@ -1310,8 +1309,8 @@ dasd_eckd_release(struct dasd_device *device) /* * Reserve device ioctl. * Options are set to 'synchronous wait for interrupt' and - * 'timeout the request'. This leads to a terminate IO if - * the interrupt is outstanding for a certain time. + * 'timeout the request'. This leads to a terminate IO if + * the interrupt is outstanding for a certain time. */ static int dasd_eckd_reserve(struct dasd_device *device) @@ -1349,7 +1348,7 @@ dasd_eckd_reserve(struct dasd_device *device) /* * Steal lock ioctl - unconditional reserve device. - * Buils a channel programm to break a device's reservation. + * Buils a channel programm to break a device's reservation. * (unconditional reserve) */ static int @@ -1706,22 +1705,3 @@ dasd_eckd_cleanup(void) module_init(dasd_eckd_init); module_exit(dasd_eckd_cleanup); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index d5734e9..9d91c86 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -1,7 +1,7 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_eckd.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> - * Horst Hummel <Horst.Hummel@de.ibm.com> + * Horst Hummel <Horst.Hummel@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * @@ -155,7 +155,7 @@ struct dasd_eckd_characteristics { unsigned char reserved2:4; unsigned char reserved3:8; unsigned char defect_wr:1; - unsigned char XRC_supported:1; + unsigned char XRC_supported:1; unsigned char reserved4:1; unsigned char striping:1; unsigned char reserved5:4; @@ -343,7 +343,7 @@ struct dasd_eckd_path { }; /* - * Perform Subsystem Function - Prepare for Read Subsystem Data + * Perform Subsystem Function - Prepare for Read Subsystem Data */ struct dasd_psf_prssd_data { unsigned char order; diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index b842377..4108d96 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -90,7 +90,7 @@ dasd_default_erp_action(struct dasd_ccw_req * cqr) /* just retry - there is nothing to save ... I got no sense data.... */ if (cqr->retries > 0) { - DEV_MESSAGE (KERN_DEBUG, device, + DEV_MESSAGE (KERN_DEBUG, device, "default ERP called (%i retries left)", cqr->retries); cqr->lpm = LPM_ANYPATH; @@ -155,7 +155,7 @@ dasd_default_erp_postaction(struct dasd_ccw_req * cqr) /* * Print the hex dump of the memory used by a request. This includes - * all error recovery ccws that have been chained in from of the + * all error recovery ccws that have been chained in from of the * real request. */ static inline void @@ -227,12 +227,12 @@ dasd_log_ccw(struct dasd_ccw_req * cqr, int caller, __u32 cpa) /* * Log bytes arround failed CCW but only if we did * not log the whole CP of the CCW is outside the - * logged CP. + * logged CP. */ if (cplength > 40 || ((addr_t) cpa < (addr_t) lcqr->cpaddr && (addr_t) cpa > (addr_t) (lcqr->cpaddr + cplength + 4))) { - + DEV_MESSAGE(KERN_ERR, device, "Failed CCW (%p) (area):", (void *) (long) cpa); diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 9114569..d331c6e 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_fba.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> @@ -125,13 +125,13 @@ static int dasd_fba_check_characteristics(struct dasd_device *device) { struct dasd_fba_private *private; - struct ccw_device *cdev = device->cdev; + struct ccw_device *cdev = device->cdev; void *rdc_data; int rc; private = (struct dasd_fba_private *) device->private; if (private == NULL) { - private = kmalloc(sizeof(struct dasd_fba_private), GFP_KERNEL); + private = kzalloc(sizeof(struct dasd_fba_private), GFP_KERNEL); if (private == NULL) { DEV_MESSAGE(KERN_WARNING, device, "%s", "memory allocation failed for private " @@ -204,7 +204,7 @@ dasd_fba_examine_error(struct dasd_ccw_req * cqr, struct irb * irb) if (irb->scsw.cstat == 0x00 && irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END)) return dasd_era_none; - + cdev = device->cdev; switch (cdev->id.dev_type) { case 0x3370: @@ -539,7 +539,7 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req, * 8192 bytes (=2 pages). For 64 bit one dasd_mchunkt_t structure has * 24 bytes, the struct dasd_ccw_req has 136 bytes and each block can use * up to 16 bytes (8 for the ccw and 8 for the idal pointer). In - * addition we have one define extent ccw + 16 bytes of data and a + * addition we have one define extent ccw + 16 bytes of data and a * locate record ccw for each block (stupid devices!) + 16 bytes of data. * That makes: * (8192 - 24 - 136 - 8 - 16) / 40 = 200.2 blocks at maximum. @@ -589,22 +589,3 @@ dasd_fba_cleanup(void) module_init(dasd_fba_init); module_exit(dasd_fba_cleanup); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h index da1fa91..14c910b 100644 --- a/drivers/s390/block/dasd_fba.h +++ b/drivers/s390/block/dasd_fba.h @@ -1,4 +1,4 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_fba.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index d4b13e3..2c1fa85 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -1,7 +1,7 @@ -/* +/* * File...........: linux/drivers/s390/block/dasd_int.h * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> - * Horst Hummel <Horst.Hummel@de.ibm.com> + * Horst Hummel <Horst.Hummel@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 @@ -186,7 +186,7 @@ struct dasd_ccw_req { void *callback_data; }; -/* +/* * dasd_ccw_req -> status can be: */ #define DASD_CQR_FILLED 0x00 /* request is ready to be processed */ @@ -248,7 +248,7 @@ struct dasd_discipline { /* * Error recovery functions. examine_error() returns a value that * indicates what to do for an error condition. If examine_error() - * returns 'dasd_era_recover' erp_action() is called to create a + * returns 'dasd_era_recover' erp_action() is called to create a * special error recovery ccw. erp_postaction() is called after * an error recovery ccw has finished its execution. dump_sense * is called for every error condition to print the sense data @@ -302,11 +302,11 @@ struct dasd_device { spinlock_t request_queue_lock; struct block_device *bdev; unsigned int devindex; - unsigned long blocks; /* size of volume in blocks */ - unsigned int bp_block; /* bytes per block */ - unsigned int s2b_shift; /* log2 (bp_block/512) */ - unsigned long flags; /* per device flags */ - unsigned short features; /* copy of devmap-features (read-only!) */ + unsigned long blocks; /* size of volume in blocks */ + unsigned int bp_block; /* bytes per block */ + unsigned int s2b_shift; /* log2 (bp_block/512) */ + unsigned long flags; /* per device flags */ + unsigned short features; /* copy of devmap-features (read-only!) */ /* extended error reporting stuff (eer) */ struct dasd_ccw_req *eer_cqr; @@ -606,22 +606,3 @@ static inline int dasd_eer_enabled(struct dasd_device *device) #endif /* __KERNEL__ */ #endif /* DASD_H */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: 1 - * tab-width: 8 - * End: - */ diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index b8c80d2..302bcd0 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -90,10 +90,10 @@ static int dasd_ioctl_quiesce(struct dasd_device *device) { unsigned long flags; - + if (!capable (CAP_SYS_ADMIN)) return -EACCES; - + DEV_MESSAGE (KERN_DEBUG, device, "%s", "Quiesce IO on device"); spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); @@ -110,13 +110,13 @@ static int dasd_ioctl_resume(struct dasd_device *device) { unsigned long flags; - - if (!capable (CAP_SYS_ADMIN)) + + if (!capable (CAP_SYS_ADMIN)) return -EACCES; DEV_MESSAGE (KERN_DEBUG, device, "%s", "resume IO on device"); - + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); device->stopped &= ~DASD_STOPPED_QUIESCE; spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); @@ -287,7 +287,7 @@ dasd_ioctl_information(struct dasd_device *device, dasd_info->open_count = atomic_read(&device->open_count); if (!device->bdev) dasd_info->open_count++; - + /* * check if device is really formatted * LDL / CDL was returned by 'fill_info' |
