[S390] dasd whitespace and other cosmetics.
Dasd code cleanup: 1) remove white space, 2) remove the emacs override
sections, and 3) use kzalloc instead of kmalloc.
Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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 @@
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 @@
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 @@
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 @@
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 @@
((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 @@
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 @@
}
/*
- * 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 @@
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 @@
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 @@
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 @@
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_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 @@
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 @@
} __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 error´s.
- *
+ *
* All other configurations are handled as recoverable errors.
*
* RETURN VALUES
@@ -93,15 +93,15 @@
} /* 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 @@
} /* 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 @@
* '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 @@
} /* 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 @@
*
* 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 @@
} /* 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_INT_REQ
+ * DASD_3990_ERP_INT_REQ
*
* DESCRIPTION
* Handles 'Intervention Required' error.
@@ -277,7 +277,7 @@
} /* 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_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 @@
} /* 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 @@
} /* 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 @@
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 @@
} 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 @@
} /* 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 @@
*
* PARAMETER
* sense current sense data
- *
+ *
* RETURN VALUES
* void
*/
@@ -1150,9 +1150,9 @@
* 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 @@
} /* 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 @@
*
* PARAMETER
* erp already added default ERP
- *
+ *
* RETURN VALUES
* erp new erp_head - pointer to new ERP
*/
@@ -1527,11 +1527,11 @@
} /* 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 @@
} /* 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 @@
*
* PARAMETER
* erp current erp_head
- * sense current sense data
+ * sense current sense data
* RETURN VALUES
* erp modified erp_head
*/
@@ -1640,18 +1640,18 @@
*
* 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_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 @@
} /* 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 @@
} /* 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_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 @@
} /* 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 @@
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 @@
} /* 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 @@
} /* 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 @@
} /* 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 @@
} /* end dasd_3990_erp_inspect_32 */
/*
- *****************************************************************************
+ *****************************************************************************
* main ERP control fuctions (24 and 32 byte sense)
- *****************************************************************************
+ *****************************************************************************
*/
/*
@@ -2243,7 +2243,7 @@
* 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_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_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 @@
* 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 @@
* 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_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 @@
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 @@
} /* 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 @@
* 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 @@
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 @@
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 @@
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 @@
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 @@
* 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 @@
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 @@
}
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 @@
* 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 @@
}
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 @@
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 @@
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 @@
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 @@
/* 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 @@
/* 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 @@
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 @@
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 @@
"data");
return -ENOMEM;
}
- memset(private, 0, sizeof(struct dasd_eckd_private));
device->private = (void *) private;
}
/* Invalidate status of initial analysis. */
@@ -773,7 +772,7 @@
((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 @@
if (i < 3) {
ect->kl = 4;
ect->dl = sizes_trk0[i] - 4;
- }
+ }
}
if ((fdata->intensity & 0x08) &&
fdata->start_unit == 1) {
@@ -1270,7 +1269,7 @@
/*
* 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 @@
/*
* 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 @@
/*
* 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 @@
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 @@
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 @@
};
/*
- * 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 @@
/* 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 @@
/*
* 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 @@
/*
* 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 @@
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 @@
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 @@
* 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 @@
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 @@
void *callback_data;
};
-/*
+/*
* dasd_ccw_req -> status can be:
*/
#define DASD_CQR_FILLED 0x00 /* request is ready to be processed */
@@ -248,7 +248,7 @@
/*
* 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 @@
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 @@
#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 @@
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 @@
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_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'