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Commit ab640db0 authored by Carsten Otte's avatar Carsten Otte Committed by Martin Schwidefsky
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[S390] tape message cleanup 

This is a cleanup of all the messages this driver prints. It uses the
dev_message macros now.
Signed-off-by: default avatarCarsten Otte <cotte@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 1edad85b
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Showing with 267 additions and 371 deletions
drivers/s390/char/tape.h
View file @ ab640db0
...@@ -324,8 +324,6 @@ static inline void tape_proc_cleanup (void) {;} ...@@ -324,8 +324,6 @@ static inline void tape_proc_cleanup (void) {;}
#endif #endif
/* a function for dumping device sense info */ /* a function for dumping device sense info */
extern void tape_dump_sense(struct tape_device *, struct tape_request *,
struct irb *);
extern void tape_dump_sense_dbf(struct tape_device *, struct tape_request *, extern void tape_dump_sense_dbf(struct tape_device *, struct tape_request *,
struct irb *); struct irb *);
......
drivers/s390/char/tape_34xx.c
View file @ ab640db0
...@@ -8,6 +8,8 @@ ...@@ -8,6 +8,8 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com>
*/ */
#define KMSG_COMPONENT "tape"
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/bio.h> #include <linux/bio.h>
...@@ -18,8 +20,6 @@ ...@@ -18,8 +20,6 @@
#include "tape.h" #include "tape.h"
#include "tape_std.h" #include "tape_std.h"
#define PRINTK_HEADER "TAPE_34XX: "
/* /*
* Pointer to debug area. * Pointer to debug area.
*/ */
...@@ -203,8 +203,7 @@ tape_34xx_unsolicited_irq(struct tape_device *device, struct irb *irb) ...@@ -203,8 +203,7 @@ tape_34xx_unsolicited_irq(struct tape_device *device, struct irb *irb)
tape_34xx_schedule_work(device, TO_MSEN); tape_34xx_schedule_work(device, TO_MSEN);
} else { } else {
DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id); DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id);
PRINT_WARN("Unsolicited IRQ (Device End) caught.\n"); tape_dump_sense_dbf(device, NULL, irb);
tape_dump_sense(device, NULL, irb);
} }
return TAPE_IO_SUCCESS; return TAPE_IO_SUCCESS;
} }
...@@ -226,9 +225,7 @@ tape_34xx_erp_read_opposite(struct tape_device *device, ...@@ -226,9 +225,7 @@ tape_34xx_erp_read_opposite(struct tape_device *device,
tape_std_read_backward(device, request); tape_std_read_backward(device, request);
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
} }
if (request->op != TO_RBA)
PRINT_ERR("read_opposite called with state:%s\n",
tape_op_verbose[request->op]);
/* /*
* We tried to read forward and backward, but hat no * We tried to read forward and backward, but hat no
* success -> failed. * success -> failed.
...@@ -241,13 +238,9 @@ tape_34xx_erp_bug(struct tape_device *device, struct tape_request *request, ...@@ -241,13 +238,9 @@ tape_34xx_erp_bug(struct tape_device *device, struct tape_request *request,
struct irb *irb, int no) struct irb *irb, int no)
{ {
if (request->op != TO_ASSIGN) { if (request->op != TO_ASSIGN) {
PRINT_WARN("An unexpected condition #%d was caught in " dev_err(&device->cdev->dev, "An unexpected condition %d "
"tape error recovery.\n", no); "occurred in tape error recovery\n", no);
PRINT_WARN("Please report this incident.\n"); tape_dump_sense_dbf(device, request, irb);
if (request)
PRINT_WARN("Operation of tape:%s\n",
tape_op_verbose[request->op]);
tape_dump_sense(device, request, irb);
} }
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
} }
...@@ -261,9 +254,8 @@ tape_34xx_erp_overrun(struct tape_device *device, struct tape_request *request, ...@@ -261,9 +254,8 @@ tape_34xx_erp_overrun(struct tape_device *device, struct tape_request *request,
struct irb *irb) struct irb *irb)
{ {
if (irb->ecw[3] == 0x40) { if (irb->ecw[3] == 0x40) {
PRINT_WARN ("Data overrun error between control-unit " dev_warn (&device->cdev->dev, "A data overrun occurred between"
"and drive. Use a faster channel connection, " " the control unit and tape unit\n");
"if possible! \n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
} }
return tape_34xx_erp_bug(device, request, irb, -1); return tape_34xx_erp_bug(device, request, irb, -1);
...@@ -280,7 +272,8 @@ tape_34xx_erp_sequence(struct tape_device *device, ...@@ -280,7 +272,8 @@ tape_34xx_erp_sequence(struct tape_device *device,
/* /*
* cu detected incorrect block-id sequence on tape. * cu detected incorrect block-id sequence on tape.
*/ */
PRINT_WARN("Illegal block-id sequence found!\n"); dev_warn (&device->cdev->dev, "The block ID sequence on the "
"tape is incorrect\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
} }
/* /*
...@@ -393,8 +386,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -393,8 +386,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
/* Writing at physical end of volume */ /* Writing at physical end of volume */
return tape_34xx_erp_failed(request, -ENOSPC); return tape_34xx_erp_failed(request, -ENOSPC);
default: default:
PRINT_ERR("Invalid op in %s:%i\n",
__func__, __LINE__);
return tape_34xx_erp_failed(request, 0); return tape_34xx_erp_failed(request, 0);
} }
} }
...@@ -420,7 +411,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -420,7 +411,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
irb, -4); irb, -4);
/* data check is permanent, CU recovery has failed */ /* data check is permanent, CU recovery has failed */
PRINT_WARN("Permanent read error\n"); dev_warn (&device->cdev->dev, "A read error occurred "
"that cannot be recovered\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x25: case 0x25:
// a write data check occurred // a write data check occurred
...@@ -433,22 +425,26 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -433,22 +425,26 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
irb, -5); irb, -5);
// data check is permanent, cu-recovery has failed // data check is permanent, cu-recovery has failed
PRINT_WARN("Permanent write error\n"); dev_warn (&device->cdev->dev, "A write error on the "
"tape cannot be recovered\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x26: case 0x26:
/* Data Check (read opposite) occurred. */ /* Data Check (read opposite) occurred. */
return tape_34xx_erp_read_opposite(device, request); return tape_34xx_erp_read_opposite(device, request);
case 0x28: case 0x28:
/* ID-Mark at tape start couldn't be written */ /* ID-Mark at tape start couldn't be written */
PRINT_WARN("ID-Mark could not be written.\n"); dev_warn (&device->cdev->dev, "Writing the ID-mark "
"failed\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x31: case 0x31:
/* Tape void. Tried to read beyond end of device. */ /* Tape void. Tried to read beyond end of device. */
PRINT_WARN("Read beyond end of recorded area.\n"); dev_warn (&device->cdev->dev, "Reading the tape beyond"
" the end of the recorded area failed\n");
return tape_34xx_erp_failed(request, -ENOSPC); return tape_34xx_erp_failed(request, -ENOSPC);
case 0x41: case 0x41:
/* Record sequence error. */ /* Record sequence error. */
PRINT_WARN("Invalid block-id sequence found.\n"); dev_warn (&device->cdev->dev, "The tape contains an "
"incorrect block ID sequence\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
default: default:
/* all data checks for 3480 should result in one of /* all data checks for 3480 should result in one of
...@@ -470,16 +466,12 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -470,16 +466,12 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
switch (sense[3]) { switch (sense[3]) {
case 0x00: case 0x00:
/* Unit check with erpa code 0. Report and ignore. */ /* Unit check with erpa code 0. Report and ignore. */
PRINT_WARN("Non-error sense was found. "
"Unit-check will be ignored.\n");
return TAPE_IO_SUCCESS; return TAPE_IO_SUCCESS;
case 0x21: case 0x21:
/* /*
* Data streaming not operational. CU will switch to * Data streaming not operational. CU will switch to
* interlock mode. Reissue the command. * interlock mode. Reissue the command.
*/ */
PRINT_WARN("Data streaming not operational. "
"Switching to interlock-mode.\n");
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
case 0x22: case 0x22:
/* /*
...@@ -487,11 +479,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -487,11 +479,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* error on the lower interface, internal path not usable, * error on the lower interface, internal path not usable,
* or error during cartridge load. * or error during cartridge load.
*/ */
PRINT_WARN("A path equipment check occurred. One of the " dev_warn (&device->cdev->dev, "A path equipment check occurred"
"following conditions occurred:\n"); " for the tape device\n");
PRINT_WARN("drive adapter error, buffer error on the lower "
"interface, internal path not usable, error "
"during cartridge load.\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x24: case 0x24:
/* /*
...@@ -514,7 +503,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -514,7 +503,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* but the hardware isn't capable to do idrc, or a perform * but the hardware isn't capable to do idrc, or a perform
* subsystem func is issued and the CU is not on-line. * subsystem func is issued and the CU is not on-line.
*/ */
PRINT_WARN ("Function incompatible. Try to switch off idrc\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x2a: case 0x2a:
/* /*
...@@ -552,23 +540,26 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -552,23 +540,26 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* reading the format id mark or that that format specified * reading the format id mark or that that format specified
* is not supported by the drive. * is not supported by the drive.
*/ */
PRINT_WARN("Drive not capable processing the tape format!\n"); dev_warn (&device->cdev->dev, "The tape unit cannot process "
"the tape format\n");
return tape_34xx_erp_failed(request, -EMEDIUMTYPE); return tape_34xx_erp_failed(request, -EMEDIUMTYPE);
case 0x30: case 0x30:
/* The medium is write protected. */ /* The medium is write protected. */
PRINT_WARN("Medium is write protected!\n"); dev_warn (&device->cdev->dev, "The tape medium is write-"
"protected\n");
return tape_34xx_erp_failed(request, -EACCES); return tape_34xx_erp_failed(request, -EACCES);
case 0x32: case 0x32:
// Tension loss. We cannot recover this, it's an I/O error. // Tension loss. We cannot recover this, it's an I/O error.
PRINT_WARN("The drive lost tape tension.\n"); dev_warn (&device->cdev->dev, "The tape does not have the "
"required tape tension\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x33: case 0x33:
/* /*
* Load Failure. The cartridge was not inserted correctly or * Load Failure. The cartridge was not inserted correctly or
* the tape is not threaded correctly. * the tape is not threaded correctly.
*/ */
PRINT_WARN("Cartridge load failure. Reload the cartridge " dev_warn (&device->cdev->dev, "The tape unit failed to load"
"and try again.\n"); " the cartridge\n");
tape_34xx_delete_sbid_from(device, 0); tape_34xx_delete_sbid_from(device, 0);
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x34: case 0x34:
...@@ -576,8 +567,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -576,8 +567,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* Unload failure. The drive cannot maintain tape tension * Unload failure. The drive cannot maintain tape tension
* and control tape movement during an unload operation. * and control tape movement during an unload operation.
*/ */
PRINT_WARN("Failure during cartridge unload. " dev_warn (&device->cdev->dev, "Automatic unloading of the tape"
"Please try manually.\n"); " cartridge failed\n");
if (request->op == TO_RUN) if (request->op == TO_RUN)
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
return tape_34xx_erp_bug(device, request, irb, sense[3]); return tape_34xx_erp_bug(device, request, irb, sense[3]);
...@@ -589,8 +580,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -589,8 +580,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* - the cartridge loader does not respond correctly * - the cartridge loader does not respond correctly
* - a failure occurs during an index, load, or unload cycle * - a failure occurs during an index, load, or unload cycle
*/ */
PRINT_WARN("Equipment check! Please check the drive and " dev_warn (&device->cdev->dev, "An equipment check has occurred"
"the cartridge loader.\n"); " on the tape unit\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x36: case 0x36:
if (device->cdev->id.driver_info == tape_3490) if (device->cdev->id.driver_info == tape_3490)
...@@ -603,7 +594,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -603,7 +594,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* Tape length error. The tape is shorter than reported in * Tape length error. The tape is shorter than reported in
* the beginning-of-tape data. * the beginning-of-tape data.
*/ */
PRINT_WARN("Tape length error.\n"); dev_warn (&device->cdev->dev, "The tape information states an"
" incorrect length\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x38: case 0x38:
/* /*
...@@ -620,12 +612,12 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -620,12 +612,12 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x3a: case 0x3a:
/* Drive switched to not ready. */ /* Drive switched to not ready. */
PRINT_WARN("Drive not ready. Turn the ready/not ready switch " dev_warn (&device->cdev->dev, "The tape unit is not ready\n");
"to ready position and try again.\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x3b: case 0x3b:
/* Manual rewind or unload. This causes an I/O error. */ /* Manual rewind or unload. This causes an I/O error. */
PRINT_WARN("Medium was rewound or unloaded manually.\n"); dev_warn (&device->cdev->dev, "The tape medium has been "
"rewound or unloaded manually\n");
tape_34xx_delete_sbid_from(device, 0); tape_34xx_delete_sbid_from(device, 0);
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x42: case 0x42:
...@@ -633,7 +625,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -633,7 +625,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* Degraded mode. A condition that can cause degraded * Degraded mode. A condition that can cause degraded
* performance is detected. * performance is detected.
*/ */
PRINT_WARN("Subsystem is running in degraded mode.\n"); dev_warn (&device->cdev->dev, "The tape subsystem is running "
"in degraded mode\n");
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
case 0x43: case 0x43:
/* Drive not ready. */ /* Drive not ready. */
...@@ -652,7 +645,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -652,7 +645,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
break; break;
} }
} }
PRINT_WARN("The drive is not ready.\n");
return tape_34xx_erp_failed(request, -ENOMEDIUM); return tape_34xx_erp_failed(request, -ENOMEDIUM);
case 0x44: case 0x44:
/* Locate Block unsuccessful. */ /* Locate Block unsuccessful. */
...@@ -663,7 +655,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -663,7 +655,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x45: case 0x45:
/* The drive is assigned to a different channel path. */ /* The drive is assigned to a different channel path. */
PRINT_WARN("The drive is assigned elsewhere.\n"); dev_warn (&device->cdev->dev, "The tape unit is already "
"assigned\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x46: case 0x46:
/* /*
...@@ -671,11 +664,12 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -671,11 +664,12 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* the power supply may be switched off or * the power supply may be switched off or
* the drive address may not be set correctly. * the drive address may not be set correctly.
*/ */
PRINT_WARN("The drive is not on-line."); dev_warn (&device->cdev->dev, "The tape unit is not online\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x47: case 0x47:
/* Volume fenced. CU reports volume integrity is lost. */ /* Volume fenced. CU reports volume integrity is lost. */
PRINT_WARN("Volume fenced. The volume integrity is lost.\n"); dev_warn (&device->cdev->dev, "The control unit has fenced "
"access to the tape volume\n");
tape_34xx_delete_sbid_from(device, 0); tape_34xx_delete_sbid_from(device, 0);
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x48: case 0x48:
...@@ -683,20 +677,21 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -683,20 +677,21 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
case 0x49: case 0x49:
/* Bus out check. A parity check error on the bus was found. */ /* Bus out check. A parity check error on the bus was found. */
PRINT_WARN("Bus out check. A data transfer over the bus " dev_warn (&device->cdev->dev, "A parity error occurred on the "
"has been corrupted.\n"); "tape bus\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x4a: case 0x4a:
/* Control unit erp failed. */ /* Control unit erp failed. */
PRINT_WARN("The control unit I/O error recovery failed.\n"); dev_warn (&device->cdev->dev, "I/O error recovery failed on "
"the tape control unit\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x4b: case 0x4b:
/* /*
* CU and drive incompatible. The drive requests micro-program * CU and drive incompatible. The drive requests micro-program
* patches, which are not available on the CU. * patches, which are not available on the CU.
*/ */
PRINT_WARN("The drive needs microprogram patches from the " dev_warn (&device->cdev->dev, "The tape unit requires a "
"control unit, which are not available.\n"); "firmware update\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x4c: case 0x4c:
/* /*
...@@ -721,8 +716,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -721,8 +716,8 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* the block to be written is larger than allowed for * the block to be written is larger than allowed for
* buffered mode. * buffered mode.
*/ */
PRINT_WARN("Maximum block size for buffered " dev_warn (&device->cdev->dev, "The maximum block size"
"mode exceeded.\n"); " for buffered mode is exceeded\n");
return tape_34xx_erp_failed(request, -ENOBUFS); return tape_34xx_erp_failed(request, -ENOBUFS);
} }
/* This erpa is reserved for 3480. */ /* This erpa is reserved for 3480. */
...@@ -759,22 +754,20 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -759,22 +754,20 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
case 0x55: case 0x55:
/* Channel interface recovery (permanent). */ /* Channel interface recovery (permanent). */
PRINT_WARN("A permanent channel interface error occurred.\n"); dev_warn (&device->cdev->dev, "A channel interface error cannot be"
" recovered\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x56: case 0x56:
/* Channel protocol error. */ /* Channel protocol error. */
PRINT_WARN("A channel protocol error occurred.\n"); dev_warn (&device->cdev->dev, "A channel protocol error "
"occurred\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x57: case 0x57:
if (device->cdev->id.driver_info == tape_3480) { if (device->cdev->id.driver_info == tape_3480) {
/* Attention intercept. */ /* Attention intercept. */
PRINT_WARN("An attention intercept occurred, "
"which will be recovered.\n");
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
} else { } else {
/* Global status intercept. */ /* Global status intercept. */
PRINT_WARN("An global status intercept was received, "
"which will be recovered.\n");
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
} }
case 0x5a: case 0x5a:
...@@ -782,42 +775,31 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -782,42 +775,31 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
* Tape length incompatible. The tape inserted is too long, * Tape length incompatible. The tape inserted is too long,
* which could cause damage to the tape or the drive. * which could cause damage to the tape or the drive.
*/ */
PRINT_WARN("Tape Length Incompatible\n"); dev_warn (&device->cdev->dev, "The tape unit does not support "
PRINT_WARN("Tape length exceeds IBM enhanced capacity " "the tape length\n");
"cartdridge length or a medium\n");
PRINT_WARN("with EC-CST identification mark has been mounted "
"in a device that writes\n");
PRINT_WARN("3480 or 3480 XF format.\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x5b: case 0x5b:
/* Format 3480 XF incompatible */ /* Format 3480 XF incompatible */
if (sense[1] & SENSE_BEGINNING_OF_TAPE) if (sense[1] & SENSE_BEGINNING_OF_TAPE)
/* The tape will get overwritten. */ /* The tape will get overwritten. */
return tape_34xx_erp_retry(request); return tape_34xx_erp_retry(request);
PRINT_WARN("Format 3480 XF Incompatible\n"); dev_warn (&device->cdev->dev, "The tape unit does not support"
PRINT_WARN("Medium has been created in 3480 format. " " format 3480 XF\n");
"To change the format writes\n");
PRINT_WARN("must be issued at BOT.\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x5c: case 0x5c:
/* Format 3480-2 XF incompatible */ /* Format 3480-2 XF incompatible */
PRINT_WARN("Format 3480-2 XF Incompatible\n"); dev_warn (&device->cdev->dev, "The tape unit does not support tape "
PRINT_WARN("Device can only read 3480 or 3480 XF format.\n"); "format 3480-2 XF\n");
return tape_34xx_erp_failed(request, -EIO); return tape_34xx_erp_failed(request, -EIO);
case 0x5d: case 0x5d:
/* Tape length violation. */ /* Tape length violation. */
PRINT_WARN("Tape Length Violation\n"); dev_warn (&device->cdev->dev, "The tape unit does not support"
PRINT_WARN("The mounted tape exceeds IBM Enhanced Capacity " " the current tape length\n");
"Cartdridge System Tape length.\n");
PRINT_WARN("This may cause damage to the drive or tape when "
"processing to the EOV\n");
return tape_34xx_erp_failed(request, -EMEDIUMTYPE); return tape_34xx_erp_failed(request, -EMEDIUMTYPE);
case 0x5e: case 0x5e:
/* Compaction algorithm incompatible. */ /* Compaction algorithm incompatible. */
PRINT_WARN("Compaction Algorithm Incompatible\n"); dev_warn (&device->cdev->dev, "The tape unit does not support"
PRINT_WARN("The volume is recorded using an incompatible " " the compaction algorithm\n");
"compaction algorithm,\n");
PRINT_WARN("which is not supported by the device.\n");
return tape_34xx_erp_failed(request, -EMEDIUMTYPE); return tape_34xx_erp_failed(request, -EMEDIUMTYPE);
/* The following erpas should have been covered earlier. */ /* The following erpas should have been covered earlier. */
...@@ -848,7 +830,6 @@ tape_34xx_irq(struct tape_device *device, struct tape_request *request, ...@@ -848,7 +830,6 @@ tape_34xx_irq(struct tape_device *device, struct tape_request *request,
(irb->scsw.cmd.dstat & DEV_STAT_DEV_END) && (irb->scsw.cmd.dstat & DEV_STAT_DEV_END) &&
(request->op == TO_WRI)) { (request->op == TO_WRI)) {
/* Write at end of volume */ /* Write at end of volume */
PRINT_INFO("End of volume\n"); /* XXX */
return tape_34xx_erp_failed(request, -ENOSPC); return tape_34xx_erp_failed(request, -ENOSPC);
} }
...@@ -869,9 +850,7 @@ tape_34xx_irq(struct tape_device *device, struct tape_request *request, ...@@ -869,9 +850,7 @@ tape_34xx_irq(struct tape_device *device, struct tape_request *request,
} }
DBF_EVENT(6, "xunknownirq\n"); DBF_EVENT(6, "xunknownirq\n");
PRINT_ERR("Unexpected interrupt.\n"); tape_dump_sense_dbf(device, request, irb);
PRINT_ERR("Current op is: %s", tape_op_verbose[request->op]);
tape_dump_sense(device, request, irb);
return TAPE_IO_STOP; return TAPE_IO_STOP;
} }
......
drivers/s390/char/tape_3590.c
View file @ ab640db0
...@@ -8,12 +8,15 @@ ...@@ -8,12 +8,15 @@
* Martin Schwidefsky <schwidefsky@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com>
*/ */
#define KMSG_COMPONENT "tape"
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/bio.h> #include <linux/bio.h>
#include <asm/ebcdic.h> #include <asm/ebcdic.h>
#define TAPE_DBF_AREA tape_3590_dbf #define TAPE_DBF_AREA tape_3590_dbf
#define BUFSIZE 512 /* size of buffers for dynamic generated messages */
#include "tape.h" #include "tape.h"
#include "tape_std.h" #include "tape_std.h"
...@@ -36,7 +39,7 @@ EXPORT_SYMBOL(TAPE_DBF_AREA); ...@@ -36,7 +39,7 @@ EXPORT_SYMBOL(TAPE_DBF_AREA);
* - Read Alternate: implemented * - Read Alternate: implemented
*******************************************************************/ *******************************************************************/
#define PRINTK_HEADER "TAPE_3590: " #define KMSG_COMPONENT "tape"
static const char *tape_3590_msg[TAPE_3590_MAX_MSG] = { static const char *tape_3590_msg[TAPE_3590_MAX_MSG] = {
[0x00] = "", [0x00] = "",
...@@ -726,7 +729,7 @@ static void tape_3590_med_state_set(struct tape_device *device, ...@@ -726,7 +729,7 @@ static void tape_3590_med_state_set(struct tape_device *device,
} }
c_info->medium_status |= TAPE390_MEDIUM_LOADED_MASK; c_info->medium_status |= TAPE390_MEDIUM_LOADED_MASK;
if (sense->flags & MSENSE_CRYPT_MASK) { if (sense->flags & MSENSE_CRYPT_MASK) {
PRINT_INFO("Medium is encrypted (%04x)\n", sense->flags); DBF_EVENT(6, "Medium is encrypted (%04x)\n", sense->flags);
c_info->medium_status |= TAPE390_MEDIUM_ENCRYPTED_MASK; c_info->medium_status |= TAPE390_MEDIUM_ENCRYPTED_MASK;
} else { } else {
DBF_EVENT(6, "Medium is not encrypted %04x\n", sense->flags); DBF_EVENT(6, "Medium is not encrypted %04x\n", sense->flags);
...@@ -847,8 +850,7 @@ tape_3590_unsolicited_irq(struct tape_device *device, struct irb *irb) ...@@ -847,8 +850,7 @@ tape_3590_unsolicited_irq(struct tape_device *device, struct irb *irb)
tape_3590_schedule_work(device, TO_READ_ATTMSG); tape_3590_schedule_work(device, TO_READ_ATTMSG);
} else { } else {
DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id); DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id);
PRINT_WARN("Unsolicited IRQ (Device End) caught.\n"); tape_dump_sense_dbf(device, NULL, irb);
tape_dump_sense(device, NULL, irb);
} }
/* check medium state */ /* check medium state */
tape_3590_schedule_work(device, TO_MSEN); tape_3590_schedule_work(device, TO_MSEN);
...@@ -876,8 +878,6 @@ tape_3590_erp_basic(struct tape_device *device, struct tape_request *request, ...@@ -876,8 +878,6 @@ tape_3590_erp_basic(struct tape_device *device, struct tape_request *request,
case SENSE_BRA_DRE: case SENSE_BRA_DRE:
return tape_3590_erp_failed(device, request, irb, rc); return tape_3590_erp_failed(device, request, irb, rc);
default: default:
PRINT_ERR("Unknown BRA %x - This should not happen!\n",
sense->bra);
BUG(); BUG();
return TAPE_IO_STOP; return TAPE_IO_STOP;
} }
...@@ -910,7 +910,8 @@ tape_3590_erp_swap(struct tape_device *device, struct tape_request *request, ...@@ -910,7 +910,8 @@ tape_3590_erp_swap(struct tape_device *device, struct tape_request *request,
* should proceed with the new tape... this * should proceed with the new tape... this
* should probably be done in user space! * should probably be done in user space!
*/ */
PRINT_WARN("(%s): Swap Tape Device!\n", dev_name(&device->cdev->dev)); dev_warn (&device->cdev->dev, "The tape medium must be loaded into a "
"different tape unit\n");
return tape_3590_erp_basic(device, request, irb, -EIO); return tape_3590_erp_basic(device, request, irb, -EIO);
} }
...@@ -985,8 +986,6 @@ tape_3590_erp_read_opposite(struct tape_device *device, ...@@ -985,8 +986,6 @@ tape_3590_erp_read_opposite(struct tape_device *device,
return tape_3590_erp_failed(device, request, irb, -EIO); return tape_3590_erp_failed(device, request, irb, -EIO);
break; break;
default: default:
PRINT_WARN("read_opposite_recovery_called_with_op: %s\n",
tape_op_verbose[request->op]);
return tape_3590_erp_failed(device, request, irb, -EIO); return tape_3590_erp_failed(device, request, irb, -EIO);
} }
} }
...@@ -998,50 +997,61 @@ static void ...@@ -998,50 +997,61 @@ static void
tape_3590_print_mim_msg_f0(struct tape_device *device, struct irb *irb) tape_3590_print_mim_msg_f0(struct tape_device *device, struct irb *irb)
{ {
struct tape_3590_sense *sense; struct tape_3590_sense *sense;
char *exception, *service;
exception = kmalloc(BUFSIZE, GFP_ATOMIC);
service = kmalloc(BUFSIZE, GFP_ATOMIC);
if (!exception || !service)
goto out_nomem;
sense = (struct tape_3590_sense *) irb->ecw; sense = (struct tape_3590_sense *) irb->ecw;
/* Exception Message */ /* Exception Message */
switch (sense->fmt.f70.emc) { switch (sense->fmt.f70.emc) {
case 0x02: case 0x02:
PRINT_WARN("(%s): Data degraded\n", snprintf(exception, BUFSIZE, "Data degraded");
dev_name(&device->cdev->dev));
break; break;
case 0x03: case 0x03:
PRINT_WARN("(%s): Data degraded in partion %i\n", snprintf(exception, BUFSIZE, "Data degraded in partion %i",
dev_name(&device->cdev->dev), sense->fmt.f70.mp); sense->fmt.f70.mp);
break; break;
case 0x04: case 0x04:
PRINT_WARN("(%s): Medium degraded\n", snprintf(exception, BUFSIZE, "Medium degraded");
dev_name(&device->cdev->dev));
break; break;
case 0x05: case 0x05:
PRINT_WARN("(%s): Medium degraded in partition %i\n", snprintf(exception, BUFSIZE, "Medium degraded in partition %i",
dev_name(&device->cdev->dev), sense->fmt.f70.mp); sense->fmt.f70.mp);
break; break;
case 0x06: case 0x06:
PRINT_WARN("(%s): Block 0 Error\n", snprintf(exception, BUFSIZE, "Block 0 Error");
dev_name(&device->cdev->dev));
break; break;
case 0x07: case 0x07:
PRINT_WARN("(%s): Medium Exception 0x%02x\n", snprintf(exception, BUFSIZE, "Medium Exception 0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f70.md); sense->fmt.f70.md);
break; break;
default: default:
PRINT_WARN("(%s): MIM ExMsg: 0x%02x\n", snprintf(exception, BUFSIZE, "0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f70.emc); sense->fmt.f70.emc);
break; break;
} }
/* Service Message */ /* Service Message */
switch (sense->fmt.f70.smc) { switch (sense->fmt.f70.smc) {
case 0x02: case 0x02:
PRINT_WARN("(%s): Reference Media maintenance procedure %i\n", snprintf(service, BUFSIZE, "Reference Media maintenance "
dev_name(&device->cdev->dev), sense->fmt.f70.md); "procedure %i", sense->fmt.f70.md);
break; break;
default: default:
PRINT_WARN("(%s): MIM ServiceMsg: 0x%02x\n", snprintf(service, BUFSIZE, "0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f70.smc); sense->fmt.f70.smc);
break; break;
} }
dev_warn (&device->cdev->dev, "Tape media information: exception %s, "
"service %s\n", exception, service);
out_nomem:
kfree(exception);
kfree(service);
} }
/* /*
...@@ -1051,108 +1061,108 @@ static void ...@@ -1051,108 +1061,108 @@ static void
tape_3590_print_io_sim_msg_f1(struct tape_device *device, struct irb *irb) tape_3590_print_io_sim_msg_f1(struct tape_device *device, struct irb *irb)
{ {
struct tape_3590_sense *sense; struct tape_3590_sense *sense;
char *exception, *service;
exception = kmalloc(BUFSIZE, GFP_ATOMIC);
service = kmalloc(BUFSIZE, GFP_ATOMIC);
if (!exception || !service)
goto out_nomem;
sense = (struct tape_3590_sense *) irb->ecw; sense = (struct tape_3590_sense *) irb->ecw;
/* Exception Message */ /* Exception Message */
switch (sense->fmt.f71.emc) { switch (sense->fmt.f71.emc) {
case 0x01: case 0x01:
PRINT_WARN("(%s): Effect of failure is unknown\n", snprintf(exception, BUFSIZE, "Effect of failure is unknown");
dev_name(&device->cdev->dev));
break; break;
case 0x02: case 0x02:
PRINT_WARN("(%s): CU Exception - no performance impact\n", snprintf(exception, BUFSIZE, "CU Exception - no performance "
dev_name(&device->cdev->dev)); "impact");
break; break;
case 0x03: case 0x03:
PRINT_WARN("(%s): CU Exception on channel interface 0x%02x\n", snprintf(exception, BUFSIZE, "CU Exception on channel "
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); "interface 0x%02x", sense->fmt.f71.md[0]);
break; break;
case 0x04: case 0x04:
PRINT_WARN("(%s): CU Exception on device path 0x%02x\n", snprintf(exception, BUFSIZE, "CU Exception on device path "
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); "0x%02x", sense->fmt.f71.md[0]);
break; break;
case 0x05: case 0x05:
PRINT_WARN("(%s): CU Exception on library path 0x%02x\n", snprintf(exception, BUFSIZE, "CU Exception on library path "
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); "0x%02x", sense->fmt.f71.md[0]);
break; break;
case 0x06: case 0x06:
PRINT_WARN("(%s): CU Exception on node 0x%02x\n", snprintf(exception, BUFSIZE, "CU Exception on node 0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); sense->fmt.f71.md[0]);
break; break;
case 0x07: case 0x07:
PRINT_WARN("(%s): CU Exception on partition 0x%02x\n", snprintf(exception, BUFSIZE, "CU Exception on partition "
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); "0x%02x", sense->fmt.f71.md[0]);
break; break;
default: default:
PRINT_WARN("(%s): SIM ExMsg: 0x%02x\n", snprintf(exception, BUFSIZE, "0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f71.emc); sense->fmt.f71.emc);
} }
/* Service Message */ /* Service Message */
switch (sense->fmt.f71.smc) { switch (sense->fmt.f71.smc) {
case 0x01: case 0x01:
PRINT_WARN("(%s): Repair impact is unknown\n", snprintf(service, BUFSIZE, "Repair impact is unknown");
dev_name(&device->cdev->dev));
break; break;
case 0x02: case 0x02:
PRINT_WARN("(%s): Repair will not impact cu performance\n", snprintf(service, BUFSIZE, "Repair will not impact cu "
dev_name(&device->cdev->dev)); "performance");
break; break;
case 0x03: case 0x03:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable node " snprintf(service, BUFSIZE, "Repair will disable node "
"0x%x on CU\n", "0x%x on CU", sense->fmt.f71.md[1]);
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable nodes " snprintf(service, BUFSIZE, "Repair will disable "
"(0x%x-0x%x) on CU\n", "nodes (0x%x-0x%x) on CU", sense->fmt.f71.md[1],
dev_name(&device->cdev->dev), sense->fmt.f71.md[2]);
sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x04: case 0x04:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable cannel path " snprintf(service, BUFSIZE, "Repair will disable "
"0x%x on CU\n", "channel path 0x%x on CU",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]); sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable cannel paths " snprintf(service, BUFSIZE, "Repair will disable cannel"
"(0x%x-0x%x) on CU\n", " paths (0x%x-0x%x) on CU",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x05: case 0x05:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable device path " snprintf(service, BUFSIZE, "Repair will disable device"
"0x%x on CU\n", " path 0x%x on CU", sense->fmt.f71.md[1]);
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable device paths " snprintf(service, BUFSIZE, "Repair will disable device"
"(0x%x-0x%x) on CU\n", " paths (0x%x-0x%x) on CU",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x06: case 0x06:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable library path " snprintf(service, BUFSIZE, "Repair will disable "
"0x%x on CU\n", "library path 0x%x on CU",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]); sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable library paths " snprintf(service, BUFSIZE, "Repair will disable "
"(0x%x-0x%x) on CU\n", "library paths (0x%x-0x%x) on CU",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x07: case 0x07:
PRINT_WARN("(%s): Repair will disable access to CU\n", snprintf(service, BUFSIZE, "Repair will disable access to CU");
dev_name(&device->cdev->dev));
break; break;
default: default:
PRINT_WARN("(%s): SIM ServiceMsg: 0x%02x\n", snprintf(service, BUFSIZE, "0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f71.smc); sense->fmt.f71.smc);
} }
dev_warn (&device->cdev->dev, "I/O subsystem information: exception"
" %s, service %s\n", exception, service);
out_nomem:
kfree(exception);
kfree(service);
} }
/* /*
...@@ -1162,111 +1172,109 @@ static void ...@@ -1162,111 +1172,109 @@ static void
tape_3590_print_dev_sim_msg_f2(struct tape_device *device, struct irb *irb) tape_3590_print_dev_sim_msg_f2(struct tape_device *device, struct irb *irb)
{ {
struct tape_3590_sense *sense; struct tape_3590_sense *sense;
char *exception, *service;
exception = kmalloc(BUFSIZE, GFP_ATOMIC);
service = kmalloc(BUFSIZE, GFP_ATOMIC);
if (!exception || !service)
goto out_nomem;
sense = (struct tape_3590_sense *) irb->ecw; sense = (struct tape_3590_sense *) irb->ecw;
/* Exception Message */ /* Exception Message */
switch (sense->fmt.f71.emc) { switch (sense->fmt.f71.emc) {
case 0x01: case 0x01:
PRINT_WARN("(%s): Effect of failure is unknown\n", snprintf(exception, BUFSIZE, "Effect of failure is unknown");
dev_name(&device->cdev->dev));
break; break;
case 0x02: case 0x02:
PRINT_WARN("(%s): DV Exception - no performance impact\n", snprintf(exception, BUFSIZE, "DV Exception - no performance"
dev_name(&device->cdev->dev)); " impact");
break; break;
case 0x03: case 0x03:
PRINT_WARN("(%s): DV Exception on channel interface 0x%02x\n", snprintf(exception, BUFSIZE, "DV Exception on channel "
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); "interface 0x%02x", sense->fmt.f71.md[0]);
break; break;
case 0x04: case 0x04:
PRINT_WARN("(%s): DV Exception on loader 0x%02x\n", snprintf(exception, BUFSIZE, "DV Exception on loader 0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); sense->fmt.f71.md[0]);
break; break;
case 0x05: case 0x05:
PRINT_WARN("(%s): DV Exception on message display 0x%02x\n", snprintf(exception, BUFSIZE, "DV Exception on message display"
dev_name(&device->cdev->dev), sense->fmt.f71.md[0]); " 0x%02x", sense->fmt.f71.md[0]);
break; break;
case 0x06: case 0x06:
PRINT_WARN("(%s): DV Exception in tape path\n", snprintf(exception, BUFSIZE, "DV Exception in tape path");
dev_name(&device->cdev->dev));
break; break;
case 0x07: case 0x07:
PRINT_WARN("(%s): DV Exception in drive\n", snprintf(exception, BUFSIZE, "DV Exception in drive");
dev_name(&device->cdev->dev));
break; break;
default: default:
PRINT_WARN("(%s): DSIM ExMsg: 0x%02x\n", snprintf(exception, BUFSIZE, "0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f71.emc); sense->fmt.f71.emc);
} }
/* Service Message */ /* Service Message */
switch (sense->fmt.f71.smc) { switch (sense->fmt.f71.smc) {
case 0x01: case 0x01:
PRINT_WARN("(%s): Repair impact is unknown\n", snprintf(service, BUFSIZE, "Repair impact is unknown");
dev_name(&device->cdev->dev));
break; break;
case 0x02: case 0x02:
PRINT_WARN("(%s): Repair will not impact device performance\n", snprintf(service, BUFSIZE, "Repair will not impact device "
dev_name(&device->cdev->dev)); "performance");
break; break;
case 0x03: case 0x03:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable channel path " snprintf(service, BUFSIZE, "Repair will disable "
"0x%x on DV\n", "channel path 0x%x on DV",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]); sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable channel path " snprintf(service, BUFSIZE, "Repair will disable "
"(0x%x-0x%x) on DV\n", "channel path (0x%x-0x%x) on DV",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x04: case 0x04:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable interface 0x%x " snprintf(service, BUFSIZE, "Repair will disable "
"on DV\n", "interface 0x%x on DV", sense->fmt.f71.md[1]);
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable interfaces " snprintf(service, BUFSIZE, "Repair will disable "
"(0x%x-0x%x) on DV\n", "interfaces (0x%x-0x%x) on DV",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x05: case 0x05:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable loader 0x%x " snprintf(service, BUFSIZE, "Repair will disable loader"
"on DV\n", " 0x%x on DV", sense->fmt.f71.md[1]);
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable loader " snprintf(service, BUFSIZE, "Repair will disable loader"
"(0x%x-0x%x) on DV\n", " (0x%x-0x%x) on DV",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x07: case 0x07:
PRINT_WARN("(%s): Repair will disable access to DV\n", snprintf(service, BUFSIZE, "Repair will disable access to DV");
dev_name(&device->cdev->dev));
break; break;
case 0x08: case 0x08:
if (sense->fmt.f71.mdf == 0) if (sense->fmt.f71.mdf == 0)
PRINT_WARN("(%s): Repair will disable message " snprintf(service, BUFSIZE, "Repair will disable "
"display 0x%x on DV\n", "message display 0x%x on DV",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1]); sense->fmt.f71.md[1]);
else else
PRINT_WARN("(%s): Repair will disable message " snprintf(service, BUFSIZE, "Repair will disable "
"displays (0x%x-0x%x) on DV\n", "message displays (0x%x-0x%x) on DV",
dev_name(&device->cdev->dev),
sense->fmt.f71.md[1], sense->fmt.f71.md[2]); sense->fmt.f71.md[1], sense->fmt.f71.md[2]);
break; break;
case 0x09: case 0x09:
PRINT_WARN("(%s): Clean DV\n", dev_name(&device->cdev->dev)); snprintf(service, BUFSIZE, "Clean DV");
break; break;
default: default:
PRINT_WARN("(%s): DSIM ServiceMsg: 0x%02x\n", snprintf(service, BUFSIZE, "0x%02x",
dev_name(&device->cdev->dev), sense->fmt.f71.smc); sense->fmt.f71.smc);
} }
dev_warn (&device->cdev->dev, "Device subsystem information: exception"
" %s, service %s\n", exception, service);
out_nomem:
kfree(exception);
kfree(service);
} }
/* /*
...@@ -1282,19 +1290,19 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb) ...@@ -1282,19 +1290,19 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
return; return;
if ((sense->mc > 0) && (sense->mc < TAPE_3590_MAX_MSG)) { if ((sense->mc > 0) && (sense->mc < TAPE_3590_MAX_MSG)) {
if (tape_3590_msg[sense->mc] != NULL) if (tape_3590_msg[sense->mc] != NULL)
PRINT_WARN("(%s): %s\n", dev_name(&device->cdev->dev), dev_warn (&device->cdev->dev, "The tape unit has "
"issued sense message %s\n",
tape_3590_msg[sense->mc]); tape_3590_msg[sense->mc]);
else { else
PRINT_WARN("(%s): Message Code 0x%x\n", dev_warn (&device->cdev->dev, "The tape unit has "
dev_name(&device->cdev->dev), sense->mc); "issued an unknown sense message code 0x%x\n",
} sense->mc);
return; return;
} }
if (sense->mc == 0xf0) { if (sense->mc == 0xf0) {
/* Standard Media Information Message */ /* Standard Media Information Message */
PRINT_WARN("(%s): MIM SEV=%i, MC=%02x, ES=%x/%x, " dev_warn (&device->cdev->dev, "MIM SEV=%i, MC=%02x, ES=%x/%x, "
"RC=%02x-%04x-%02x\n", dev_name(&device->cdev->dev), "RC=%02x-%04x-%02x\n", sense->fmt.f70.sev, sense->mc,
sense->fmt.f70.sev, sense->mc,
sense->fmt.f70.emc, sense->fmt.f70.smc, sense->fmt.f70.emc, sense->fmt.f70.smc,
sense->fmt.f70.refcode, sense->fmt.f70.mid, sense->fmt.f70.refcode, sense->fmt.f70.mid,
sense->fmt.f70.fid); sense->fmt.f70.fid);
...@@ -1303,25 +1311,23 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb) ...@@ -1303,25 +1311,23 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
} }
if (sense->mc == 0xf1) { if (sense->mc == 0xf1) {
/* Standard I/O Subsystem Service Information Message */ /* Standard I/O Subsystem Service Information Message */
PRINT_WARN("(%s): IOSIM SEV=%i, DEVTYPE=3590/%02x, " dev_warn (&device->cdev->dev, "IOSIM SEV=%i, DEVTYPE=3590/%02x,"
"MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n", " MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n",
dev_name(&device->cdev->dev), sense->fmt.f71.sev, sense->fmt.f71.sev, device->cdev->id.dev_model,
device->cdev->id.dev_model, sense->mc, sense->fmt.f71.emc, sense->fmt.f71.smc,
sense->mc, sense->fmt.f71.emc, sense->fmt.f71.refcode1, sense->fmt.f71.refcode2,
sense->fmt.f71.smc, sense->fmt.f71.refcode1, sense->fmt.f71.refcode3);
sense->fmt.f71.refcode2, sense->fmt.f71.refcode3);
tape_3590_print_io_sim_msg_f1(device, irb); tape_3590_print_io_sim_msg_f1(device, irb);
return; return;
} }
if (sense->mc == 0xf2) { if (sense->mc == 0xf2) {
/* Standard Device Service Information Message */ /* Standard Device Service Information Message */
PRINT_WARN("(%s): DEVSIM SEV=%i, DEVTYPE=3590/%02x, " dev_warn (&device->cdev->dev, "DEVSIM SEV=%i, DEVTYPE=3590/%02x"
"MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n", ", MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n",
dev_name(&device->cdev->dev), sense->fmt.f71.sev, sense->fmt.f71.sev, device->cdev->id.dev_model,
device->cdev->id.dev_model, sense->mc, sense->fmt.f71.emc, sense->fmt.f71.smc,
sense->mc, sense->fmt.f71.emc, sense->fmt.f71.refcode1, sense->fmt.f71.refcode2,
sense->fmt.f71.smc, sense->fmt.f71.refcode1, sense->fmt.f71.refcode3);
sense->fmt.f71.refcode2, sense->fmt.f71.refcode3);
tape_3590_print_dev_sim_msg_f2(device, irb); tape_3590_print_dev_sim_msg_f2(device, irb);
return; return;
} }
...@@ -1329,8 +1335,8 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb) ...@@ -1329,8 +1335,8 @@ tape_3590_print_era_msg(struct tape_device *device, struct irb *irb)
/* Standard Library Service Information Message */ /* Standard Library Service Information Message */
return; return;
} }
PRINT_WARN("(%s): Device Message(%x)\n", dev_warn (&device->cdev->dev, "The tape unit has issued an unknown "
dev_name(&device->cdev->dev), sense->mc); "sense message code %x\n", sense->mc);
} }
static int tape_3590_crypt_error(struct tape_device *device, static int tape_3590_crypt_error(struct tape_device *device,
...@@ -1355,9 +1361,8 @@ static int tape_3590_crypt_error(struct tape_device *device, ...@@ -1355,9 +1361,8 @@ static int tape_3590_crypt_error(struct tape_device *device,
/* No connection to EKM */ /* No connection to EKM */
return tape_3590_erp_basic(device, request, irb, -ENOTCONN); return tape_3590_erp_basic(device, request, irb, -ENOTCONN);
PRINT_ERR("(%s): Unable to get encryption key from EKM\n", bus_id); dev_err (&device->cdev->dev, "The tape unit failed to obtain the "
PRINT_ERR("(%s): CU=%02X DRIVE=%06X EKM=%02X:%04X\n", bus_id, cu_rc, "encryption key from EKM\n");
drv_rc, ekm_rc1, ekm_rc2);
return tape_3590_erp_basic(device, request, irb, -ENOKEY); return tape_3590_erp_basic(device, request, irb, -ENOKEY);
} }
...@@ -1443,8 +1448,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -1443,8 +1448,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
* print additional msg since default msg * print additional msg since default msg
* "device intervention" is not very meaningfull * "device intervention" is not very meaningfull
*/ */
PRINT_WARN("(%s): Tape operation when medium not loaded\n",
dev_name(&device->cdev->dev));
tape_med_state_set(device, MS_UNLOADED); tape_med_state_set(device, MS_UNLOADED);
tape_3590_schedule_work(device, TO_CRYPT_OFF); tape_3590_schedule_work(device, TO_CRYPT_OFF);
return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM); return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM);
...@@ -1490,19 +1493,13 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request, ...@@ -1490,19 +1493,13 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM); return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM);
case 0x6020: case 0x6020:
PRINT_WARN("(%s): Cartridge of wrong type ?\n",
dev_name(&device->cdev->dev));
return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE); return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE);
case 0x8011: case 0x8011:
PRINT_WARN("(%s): Another host has reserved the tape device\n",
dev_name(&device->cdev->dev));
return tape_3590_erp_basic(device, request, irb, -EPERM); return tape_3590_erp_basic(device, request, irb, -EPERM);
case 0x8013: case 0x8013:
PRINT_WARN("(%s): Another host has privileged access to the " dev_warn (&device->cdev->dev, "A different host has privileged"
"tape device\n", dev_name(&device->cdev->dev)); " access to the tape unit\n");
PRINT_WARN("(%s): To solve the problem unload the current "
"cartridge!\n", dev_name(&device->cdev->dev));
return tape_3590_erp_basic(device, request, irb, -EPERM); return tape_3590_erp_basic(device, request, irb, -EPERM);
default: default:
return tape_3590_erp_basic(device, request, irb, -EIO); return tape_3590_erp_basic(device, request, irb, -EIO);
...@@ -1552,9 +1549,7 @@ tape_3590_irq(struct tape_device *device, struct tape_request *request, ...@@ -1552,9 +1549,7 @@ tape_3590_irq(struct tape_device *device, struct tape_request *request,
} }
DBF_EVENT(6, "xunknownirq\n"); DBF_EVENT(6, "xunknownirq\n");
PRINT_ERR("Unexpected interrupt.\n"); tape_dump_sense_dbf(device, request, irb);
PRINT_ERR("Current op is: %s", tape_op_verbose[request->op]);
tape_dump_sense(device, request, irb);
return TAPE_IO_STOP; return TAPE_IO_STOP;
} }
...@@ -1609,7 +1604,6 @@ tape_3590_setup_device(struct tape_device *device) ...@@ -1609,7 +1604,6 @@ tape_3590_setup_device(struct tape_device *device)
if (rc) if (rc)
goto fail_rdc_data; goto fail_rdc_data;
if (rdc_data->data[31] == 0x13) { if (rdc_data->data[31] == 0x13) {
PRINT_INFO("Device has crypto support\n");
data->crypt_info.capability |= TAPE390_CRYPT_SUPPORTED_MASK; data->crypt_info.capability |= TAPE390_CRYPT_SUPPORTED_MASK;
tape_3592_disable_crypt(device); tape_3592_disable_crypt(device);
} else { } else {
......
drivers/s390/char/tape_block.c
View file @ ab640db0
...@@ -10,6 +10,8 @@ ...@@ -10,6 +10,8 @@
* Stefan Bader <shbader@de.ibm.com> * Stefan Bader <shbader@de.ibm.com>
*/ */
#define KMSG_COMPONENT "tape"
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/blkdev.h> #include <linux/blkdev.h>
...@@ -23,8 +25,6 @@ ...@@ -23,8 +25,6 @@
#include "tape.h" #include "tape.h"
#define PRINTK_HEADER "TAPE_BLOCK: "
#define TAPEBLOCK_MAX_SEC 100 #define TAPEBLOCK_MAX_SEC 100
#define TAPEBLOCK_MIN_REQUEUE 3 #define TAPEBLOCK_MIN_REQUEUE 3
...@@ -279,8 +279,6 @@ tapeblock_cleanup_device(struct tape_device *device) ...@@ -279,8 +279,6 @@ tapeblock_cleanup_device(struct tape_device *device)
tape_put_device(device); tape_put_device(device);
if (!device->blk_data.disk) { if (!device->blk_data.disk) {
PRINT_ERR("(%s): No gendisk to clean up!\n",
dev_name(&device->cdev->dev));
goto cleanup_queue; goto cleanup_queue;
} }
...@@ -314,7 +312,8 @@ tapeblock_revalidate_disk(struct gendisk *disk) ...@@ -314,7 +312,8 @@ tapeblock_revalidate_disk(struct gendisk *disk)
if (!device->blk_data.medium_changed) if (!device->blk_data.medium_changed)
return 0; return 0;
PRINT_INFO("Detecting media size...\n"); dev_info(&device->cdev->dev, "Determining the size of the recorded "
"area...\n");
rc = tape_mtop(device, MTFSFM, 1); rc = tape_mtop(device, MTFSFM, 1);
if (rc) if (rc)
return rc; return rc;
...@@ -341,7 +340,8 @@ tapeblock_revalidate_disk(struct gendisk *disk) ...@@ -341,7 +340,8 @@ tapeblock_revalidate_disk(struct gendisk *disk)
device->bof = rc; device->bof = rc;
nr_of_blks -= rc; nr_of_blks -= rc;
PRINT_INFO("Found %i blocks on media\n", nr_of_blks); dev_info(&device->cdev->dev, "The size of the recorded area is %i "
"blocks\n", nr_of_blks);
set_capacity(device->blk_data.disk, set_capacity(device->blk_data.disk,
nr_of_blks*(TAPEBLOCK_HSEC_SIZE/512)); nr_of_blks*(TAPEBLOCK_HSEC_SIZE/512));
...@@ -376,8 +376,8 @@ tapeblock_open(struct block_device *bdev, fmode_t mode) ...@@ -376,8 +376,8 @@ tapeblock_open(struct block_device *bdev, fmode_t mode)
if (device->required_tapemarks) { if (device->required_tapemarks) {
DBF_EVENT(2, "TBLOCK: missing tapemarks\n"); DBF_EVENT(2, "TBLOCK: missing tapemarks\n");
PRINT_ERR("TBLOCK: Refusing to open tape with missing" dev_warn(&device->cdev->dev, "Opening the tape failed because"
" end of file marks.\n"); " of missing end-of-file marks\n");
rc = -EPERM; rc = -EPERM;
goto put_device; goto put_device;
} }
...@@ -452,7 +452,6 @@ tapeblock_ioctl( ...@@ -452,7 +452,6 @@ tapeblock_ioctl(
rc = -EINVAL; rc = -EINVAL;
break; break;
default: default:
PRINT_WARN("invalid ioctl 0x%x\n", command);
rc = -EINVAL; rc = -EINVAL;
} }
...@@ -474,7 +473,6 @@ tapeblock_init(void) ...@@ -474,7 +473,6 @@ tapeblock_init(void)
if (tapeblock_major == 0) if (tapeblock_major == 0)
tapeblock_major = rc; tapeblock_major = rc;
PRINT_INFO("tape gets major %d for block device\n", tapeblock_major);
return 0; return 0;
} }
......
drivers/s390/char/tape_char.c
View file @ ab640db0
...@@ -24,8 +24,6 @@ ...@@ -24,8 +24,6 @@
#include "tape_std.h" #include "tape_std.h"
#include "tape_class.h" #include "tape_class.h"
#define PRINTK_HEADER "TAPE_CHAR: "
#define TAPECHAR_MAJOR 0 /* get dynamic major */ #define TAPECHAR_MAJOR 0 /* get dynamic major */
/* /*
...@@ -102,8 +100,6 @@ tapechar_check_idalbuffer(struct tape_device *device, size_t block_size) ...@@ -102,8 +100,6 @@ tapechar_check_idalbuffer(struct tape_device *device, size_t block_size)
if (block_size > MAX_BLOCKSIZE) { if (block_size > MAX_BLOCKSIZE) {
DBF_EVENT(3, "Invalid blocksize (%zd > %d)\n", DBF_EVENT(3, "Invalid blocksize (%zd > %d)\n",
block_size, MAX_BLOCKSIZE); block_size, MAX_BLOCKSIZE);
PRINT_ERR("Invalid blocksize (%zd> %d)\n",
block_size, MAX_BLOCKSIZE);
return -EINVAL; return -EINVAL;
} }
...@@ -485,7 +481,6 @@ tapechar_init (void) ...@@ -485,7 +481,6 @@ tapechar_init (void)
return -1; return -1;
tapechar_major = MAJOR(dev); tapechar_major = MAJOR(dev);
PRINT_INFO("tape gets major %d for character devices\n", MAJOR(dev));
return 0; return 0;
} }
...@@ -496,7 +491,5 @@ tapechar_init (void) ...@@ -496,7 +491,5 @@ tapechar_init (void)
void void
tapechar_exit(void) tapechar_exit(void)
{ {
PRINT_INFO("tape releases major %d for character devices\n",
tapechar_major);
unregister_chrdev_region(MKDEV(tapechar_major, 0), 256); unregister_chrdev_region(MKDEV(tapechar_major, 0), 256);
} }
drivers/s390/char/tape_core.c
View file @ ab640db0
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
* Stefan Bader <shbader@de.ibm.com> * Stefan Bader <shbader@de.ibm.com>
*/ */
#define KMSG_COMPONENT "tape"
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> // for kernel parameters #include <linux/init.h> // for kernel parameters
#include <linux/kmod.h> // for requesting modules #include <linux/kmod.h> // for requesting modules
...@@ -25,7 +26,6 @@ ...@@ -25,7 +26,6 @@
#include "tape.h" #include "tape.h"
#include "tape_std.h" #include "tape_std.h"
#define PRINTK_HEADER "TAPE_CORE: "
#define LONG_BUSY_TIMEOUT 180 /* seconds */ #define LONG_BUSY_TIMEOUT 180 /* seconds */
static void __tape_do_irq (struct ccw_device *, unsigned long, struct irb *); static void __tape_do_irq (struct ccw_device *, unsigned long, struct irb *);
...@@ -214,13 +214,13 @@ tape_med_state_set(struct tape_device *device, enum tape_medium_state newstate) ...@@ -214,13 +214,13 @@ tape_med_state_set(struct tape_device *device, enum tape_medium_state newstate)
switch(newstate){ switch(newstate){
case MS_UNLOADED: case MS_UNLOADED:
device->tape_generic_status |= GMT_DR_OPEN(~0); device->tape_generic_status |= GMT_DR_OPEN(~0);
PRINT_INFO("(%s): Tape is unloaded\n", dev_info(&device->cdev->dev, "The tape cartridge has been "
dev_name(&device->cdev->dev)); "successfully unloaded\n");
break; break;
case MS_LOADED: case MS_LOADED:
device->tape_generic_status &= ~GMT_DR_OPEN(~0); device->tape_generic_status &= ~GMT_DR_OPEN(~0);
PRINT_INFO("(%s): Tape has been mounted\n", dev_info(&device->cdev->dev, "A tape cartridge has been "
dev_name(&device->cdev->dev)); "mounted\n");
break; break;
default: default:
// print nothing // print nothing
...@@ -333,7 +333,6 @@ tape_generic_online(struct tape_device *device, ...@@ -333,7 +333,6 @@ tape_generic_online(struct tape_device *device,
/* Let the discipline have a go at the device. */ /* Let the discipline have a go at the device. */
device->discipline = discipline; device->discipline = discipline;
if (!try_module_get(discipline->owner)) { if (!try_module_get(discipline->owner)) {
PRINT_ERR("Cannot get module. Module gone.\n");
return -EINVAL; return -EINVAL;
} }
...@@ -391,7 +390,6 @@ int ...@@ -391,7 +390,6 @@ int
tape_generic_offline(struct tape_device *device) tape_generic_offline(struct tape_device *device)
{ {
if (!device) { if (!device) {
PRINT_ERR("tape_generic_offline: no such device\n");
return -ENODEV; return -ENODEV;
} }
...@@ -413,9 +411,6 @@ tape_generic_offline(struct tape_device *device) ...@@ -413,9 +411,6 @@ tape_generic_offline(struct tape_device *device)
DBF_EVENT(3, "(%08x): Set offline failed " DBF_EVENT(3, "(%08x): Set offline failed "
"- drive in use.\n", "- drive in use.\n",
device->cdev_id); device->cdev_id);
PRINT_WARN("(%s): Set offline failed "
"- drive in use.\n",
dev_name(&device->cdev->dev));
spin_unlock_irq(get_ccwdev_lock(device->cdev)); spin_unlock_irq(get_ccwdev_lock(device->cdev));
return -EBUSY; return -EBUSY;
} }
...@@ -435,14 +430,11 @@ tape_alloc_device(void) ...@@ -435,14 +430,11 @@ tape_alloc_device(void)
device = kzalloc(sizeof(struct tape_device), GFP_KERNEL); device = kzalloc(sizeof(struct tape_device), GFP_KERNEL);
if (device == NULL) { if (device == NULL) {
DBF_EXCEPTION(2, "ti:no mem\n"); DBF_EXCEPTION(2, "ti:no mem\n");
PRINT_INFO ("can't allocate memory for "
"tape info structure\n");
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
} }
device->modeset_byte = kmalloc(1, GFP_KERNEL | GFP_DMA); device->modeset_byte = kmalloc(1, GFP_KERNEL | GFP_DMA);
if (device->modeset_byte == NULL) { if (device->modeset_byte == NULL) {
DBF_EXCEPTION(2, "ti:no mem\n"); DBF_EXCEPTION(2, "ti:no mem\n");
PRINT_INFO("can't allocate memory for modeset byte\n");
kfree(device); kfree(device);
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
} }
...@@ -490,7 +482,6 @@ tape_put_device(struct tape_device *device) ...@@ -490,7 +482,6 @@ tape_put_device(struct tape_device *device)
} else { } else {
if (remain < 0) { if (remain < 0) {
DBF_EVENT(4, "put device without reference\n"); DBF_EVENT(4, "put device without reference\n");
PRINT_ERR("put device without reference\n");
} else { } else {
DBF_EVENT(4, "tape_free_device(%p)\n", device); DBF_EVENT(4, "tape_free_device(%p)\n", device);
kfree(device->modeset_byte); kfree(device->modeset_byte);
...@@ -538,8 +529,6 @@ tape_generic_probe(struct ccw_device *cdev) ...@@ -538,8 +529,6 @@ tape_generic_probe(struct ccw_device *cdev)
ret = sysfs_create_group(&cdev->dev.kobj, &tape_attr_group); ret = sysfs_create_group(&cdev->dev.kobj, &tape_attr_group);
if (ret) { if (ret) {
tape_put_device(device); tape_put_device(device);
PRINT_ERR("probe failed for tape device %s\n",
dev_name(&cdev->dev));
return ret; return ret;
} }
cdev->dev.driver_data = device; cdev->dev.driver_data = device;
...@@ -547,7 +536,6 @@ tape_generic_probe(struct ccw_device *cdev) ...@@ -547,7 +536,6 @@ tape_generic_probe(struct ccw_device *cdev)
device->cdev = cdev; device->cdev = cdev;
ccw_device_get_id(cdev, &dev_id); ccw_device_get_id(cdev, &dev_id);
device->cdev_id = devid_to_int(&dev_id); device->cdev_id = devid_to_int(&dev_id);
PRINT_INFO("tape device %s found\n", dev_name(&cdev->dev));
return ret; return ret;
} }
...@@ -584,7 +572,6 @@ tape_generic_remove(struct ccw_device *cdev) ...@@ -584,7 +572,6 @@ tape_generic_remove(struct ccw_device *cdev)
device = cdev->dev.driver_data; device = cdev->dev.driver_data;
if (!device) { if (!device) {
PRINT_ERR("No device pointer in tape_generic_remove!\n");
return; return;
} }
DBF_LH(3, "(%08x): tape_generic_remove(%p)\n", device->cdev_id, cdev); DBF_LH(3, "(%08x): tape_generic_remove(%p)\n", device->cdev_id, cdev);
...@@ -615,10 +602,8 @@ tape_generic_remove(struct ccw_device *cdev) ...@@ -615,10 +602,8 @@ tape_generic_remove(struct ccw_device *cdev)
*/ */
DBF_EVENT(3, "(%08x): Drive in use vanished!\n", DBF_EVENT(3, "(%08x): Drive in use vanished!\n",
device->cdev_id); device->cdev_id);
PRINT_WARN("(%s): Drive in use vanished - " dev_warn(&device->cdev->dev, "A tape unit was detached"
"expect trouble!\n", " while in use\n");
dev_name(&device->cdev->dev));
PRINT_WARN("State was %i\n", device->tape_state);
tape_state_set(device, TS_NOT_OPER); tape_state_set(device, TS_NOT_OPER);
__tape_discard_requests(device); __tape_discard_requests(device);
spin_unlock_irq(get_ccwdev_lock(device->cdev)); spin_unlock_irq(get_ccwdev_lock(device->cdev));
...@@ -829,30 +814,6 @@ __tape_end_request( ...@@ -829,30 +814,6 @@ __tape_end_request(
__tape_start_next_request(device); __tape_start_next_request(device);
} }
/*
* Write sense data to console/dbf
*/
void
tape_dump_sense(struct tape_device* device, struct tape_request *request,
struct irb *irb)
{
unsigned int *sptr;
PRINT_INFO("-------------------------------------------------\n");
PRINT_INFO("DSTAT : %02x CSTAT: %02x CPA: %04x\n",
irb->scsw.cmd.dstat, irb->scsw.cmd.cstat, irb->scsw.cmd.cpa);
PRINT_INFO("DEVICE: %s\n", dev_name(&device->cdev->dev));
if (request != NULL)
PRINT_INFO("OP : %s\n", tape_op_verbose[request->op]);
sptr = (unsigned int *) irb->ecw;
PRINT_INFO("Sense data: %08X %08X %08X %08X \n",
sptr[0], sptr[1], sptr[2], sptr[3]);
PRINT_INFO("Sense data: %08X %08X %08X %08X \n",
sptr[4], sptr[5], sptr[6], sptr[7]);
PRINT_INFO("--------------------------------------------------\n");
}
/* /*
* Write sense data to dbf * Write sense data to dbf
*/ */
...@@ -1051,8 +1012,6 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) ...@@ -1051,8 +1012,6 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
device = (struct tape_device *) cdev->dev.driver_data; device = (struct tape_device *) cdev->dev.driver_data;
if (device == NULL) { if (device == NULL) {
PRINT_ERR("could not get device structure for %s "
"in interrupt\n", dev_name(&cdev->dev));
return; return;
} }
request = (struct tape_request *) intparm; request = (struct tape_request *) intparm;
...@@ -1064,13 +1023,13 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) ...@@ -1064,13 +1023,13 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
/* FIXME: What to do with the request? */ /* FIXME: What to do with the request? */
switch (PTR_ERR(irb)) { switch (PTR_ERR(irb)) {
case -ETIMEDOUT: case -ETIMEDOUT:
PRINT_WARN("(%s): Request timed out\n", DBF_LH(1, "(%s): Request timed out\n",
dev_name(&cdev->dev)); dev_name(&cdev->dev));
case -EIO: case -EIO:
__tape_end_request(device, request, -EIO); __tape_end_request(device, request, -EIO);
break; break;
default: default:
PRINT_ERR("(%s): Unexpected i/o error %li\n", DBF_LH(1, "(%s): Unexpected i/o error %li\n",
dev_name(&cdev->dev), dev_name(&cdev->dev),
PTR_ERR(irb)); PTR_ERR(irb));
} }
...@@ -1182,8 +1141,6 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) ...@@ -1182,8 +1141,6 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
default: default:
if (rc > 0) { if (rc > 0) {
DBF_EVENT(6, "xunknownrc\n"); DBF_EVENT(6, "xunknownrc\n");
PRINT_ERR("Invalid return code from discipline "
"interrupt function.\n");
__tape_end_request(device, request, -EIO); __tape_end_request(device, request, -EIO);
} else { } else {
__tape_end_request(device, request, rc); __tape_end_request(device, request, rc);
...@@ -1323,7 +1280,6 @@ EXPORT_SYMBOL(tape_state_set); ...@@ -1323,7 +1280,6 @@ EXPORT_SYMBOL(tape_state_set);
EXPORT_SYMBOL(tape_med_state_set); EXPORT_SYMBOL(tape_med_state_set);
EXPORT_SYMBOL(tape_alloc_request); EXPORT_SYMBOL(tape_alloc_request);
EXPORT_SYMBOL(tape_free_request); EXPORT_SYMBOL(tape_free_request);
EXPORT_SYMBOL(tape_dump_sense);
EXPORT_SYMBOL(tape_dump_sense_dbf); EXPORT_SYMBOL(tape_dump_sense_dbf);
EXPORT_SYMBOL(tape_do_io); EXPORT_SYMBOL(tape_do_io);
EXPORT_SYMBOL(tape_do_io_async); EXPORT_SYMBOL(tape_do_io_async);
......
drivers/s390/char/tape_proc.c
View file @ ab640db0
...@@ -20,8 +20,6 @@ ...@@ -20,8 +20,6 @@
#include "tape.h" #include "tape.h"
#define PRINTK_HEADER "TAPE_PROC: "
static const char *tape_med_st_verbose[MS_SIZE] = static const char *tape_med_st_verbose[MS_SIZE] =
{ {
[MS_UNKNOWN] = "UNKNOWN ", [MS_UNKNOWN] = "UNKNOWN ",
...@@ -128,7 +126,6 @@ tape_proc_init(void) ...@@ -128,7 +126,6 @@ tape_proc_init(void)
proc_create("tapedevices", S_IFREG | S_IRUGO | S_IWUSR, NULL, proc_create("tapedevices", S_IFREG | S_IRUGO | S_IWUSR, NULL,
&tape_proc_ops); &tape_proc_ops);
if (tape_proc_devices == NULL) { if (tape_proc_devices == NULL) {
PRINT_WARN("tape: Cannot register procfs entry tapedevices\n");
return; return;
} }
} }
......
drivers/s390/char/tape_std.c
View file @ ab640db0
...@@ -26,8 +26,6 @@ ...@@ -26,8 +26,6 @@
#include "tape.h" #include "tape.h"
#include "tape_std.h" #include "tape_std.h"
#define PRINTK_HEADER "TAPE_STD: "
/* /*
* tape_std_assign * tape_std_assign
*/ */
...@@ -46,9 +44,8 @@ tape_std_assign_timeout(unsigned long data) ...@@ -46,9 +44,8 @@ tape_std_assign_timeout(unsigned long data)
device->cdev_id); device->cdev_id);
rc = tape_cancel_io(device, request); rc = tape_cancel_io(device, request);
if(rc) if(rc)
PRINT_ERR("(%s): Assign timeout: Cancel failed with rc = %i\n", DBF_EVENT(3, "(%s): Assign timeout: Cancel failed with rc = %i\n",
dev_name(&device->cdev->dev), rc); dev_name(&device->cdev->dev), rc);
} }
int int
...@@ -82,8 +79,6 @@ tape_std_assign(struct tape_device *device) ...@@ -82,8 +79,6 @@ tape_std_assign(struct tape_device *device)
del_timer(&timeout); del_timer(&timeout);
if (rc != 0) { if (rc != 0) {
PRINT_WARN("%s: assign failed - device might be busy\n",
dev_name(&device->cdev->dev));
DBF_EVENT(3, "%08x: assign failed - device might be busy\n", DBF_EVENT(3, "%08x: assign failed - device might be busy\n",
device->cdev_id); device->cdev_id);
} else { } else {
...@@ -105,8 +100,6 @@ tape_std_unassign (struct tape_device *device) ...@@ -105,8 +100,6 @@ tape_std_unassign (struct tape_device *device)
if (device->tape_state == TS_NOT_OPER) { if (device->tape_state == TS_NOT_OPER) {
DBF_EVENT(3, "(%08x): Can't unassign device\n", DBF_EVENT(3, "(%08x): Can't unassign device\n",
device->cdev_id); device->cdev_id);
PRINT_WARN("(%s): Can't unassign device - device gone\n",
dev_name(&device->cdev->dev));
return -EIO; return -EIO;
} }
...@@ -120,8 +113,6 @@ tape_std_unassign (struct tape_device *device) ...@@ -120,8 +113,6 @@ tape_std_unassign (struct tape_device *device)
if ((rc = tape_do_io(device, request)) != 0) { if ((rc = tape_do_io(device, request)) != 0) {
DBF_EVENT(3, "%08x: Unassign failed\n", device->cdev_id); DBF_EVENT(3, "%08x: Unassign failed\n", device->cdev_id);
PRINT_WARN("%s: Unassign failed\n",
dev_name(&device->cdev->dev));
} else { } else {
DBF_EVENT(3, "%08x: Tape unassigned\n", device->cdev_id); DBF_EVENT(3, "%08x: Tape unassigned\n", device->cdev_id);
} }
...@@ -242,8 +233,6 @@ tape_std_mtsetblk(struct tape_device *device, int count) ...@@ -242,8 +233,6 @@ tape_std_mtsetblk(struct tape_device *device, int count)
if (count > MAX_BLOCKSIZE) { if (count > MAX_BLOCKSIZE) {
DBF_EVENT(3, "Invalid block size (%d > %d) given.\n", DBF_EVENT(3, "Invalid block size (%d > %d) given.\n",
count, MAX_BLOCKSIZE); count, MAX_BLOCKSIZE);
PRINT_ERR("Invalid block size (%d > %d) given.\n",
count, MAX_BLOCKSIZE);
return -EINVAL; return -EINVAL;
} }
...@@ -633,14 +622,6 @@ tape_std_mtcompression(struct tape_device *device, int mt_count) ...@@ -633,14 +622,6 @@ tape_std_mtcompression(struct tape_device *device, int mt_count)
if (mt_count < 0 || mt_count > 1) { if (mt_count < 0 || mt_count > 1) {
DBF_EXCEPTION(6, "xcom parm\n"); DBF_EXCEPTION(6, "xcom parm\n");
if (*device->modeset_byte & 0x08)
PRINT_INFO("(%s) Compression is currently on\n",
dev_name(&device->cdev->dev));
else
PRINT_INFO("(%s) Compression is currently off\n",
dev_name(&device->cdev->dev));
PRINT_INFO("Use 1 to switch compression on, 0 to "
"switch it off\n");
return -EINVAL; return -EINVAL;
} }
request = tape_alloc_request(2, 0); request = tape_alloc_request(2, 0);
......
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