diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
-rw-r--r-- | drivers/s390/block/dasd_int.h | 45 |
1 files changed, 5 insertions, 40 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index d1b08fa13fd2..7cb0b9e78a6a 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h | |||
@@ -26,7 +26,7 @@ | |||
26 | * new: the dasd_device structure is allocated. | 26 | * new: the dasd_device structure is allocated. |
27 | * known: the discipline for the device is identified. | 27 | * known: the discipline for the device is identified. |
28 | * basic: the device can do basic i/o. | 28 | * basic: the device can do basic i/o. |
29 | * accept: the device is analysed (format is known). | 29 | * unfmt: the device could not be analyzed (format is unknown). |
30 | * ready: partition detection is done and the device is can do block io. | 30 | * ready: partition detection is done and the device is can do block io. |
31 | * online: the device accepts requests from the block device queue. | 31 | * online: the device accepts requests from the block device queue. |
32 | * | 32 | * |
@@ -47,8 +47,9 @@ | |||
47 | #define DASD_STATE_NEW 0 | 47 | #define DASD_STATE_NEW 0 |
48 | #define DASD_STATE_KNOWN 1 | 48 | #define DASD_STATE_KNOWN 1 |
49 | #define DASD_STATE_BASIC 2 | 49 | #define DASD_STATE_BASIC 2 |
50 | #define DASD_STATE_READY 3 | 50 | #define DASD_STATE_UNFMT 3 |
51 | #define DASD_STATE_ONLINE 4 | 51 | #define DASD_STATE_READY 4 |
52 | #define DASD_STATE_ONLINE 5 | ||
52 | 53 | ||
53 | #include <linux/module.h> | 54 | #include <linux/module.h> |
54 | #include <linux/wait.h> | 55 | #include <linux/wait.h> |
@@ -275,34 +276,6 @@ struct dasd_discipline { | |||
275 | 276 | ||
276 | extern struct dasd_discipline *dasd_diag_discipline_pointer; | 277 | extern struct dasd_discipline *dasd_diag_discipline_pointer; |
277 | 278 | ||
278 | |||
279 | /* | ||
280 | * Notification numbers for extended error reporting notifications: | ||
281 | * The DASD_EER_DISABLE notification is sent before a dasd_device (and it's | ||
282 | * eer pointer) is freed. The error reporting module needs to do all necessary | ||
283 | * cleanup steps. | ||
284 | * The DASD_EER_TRIGGER notification sends the actual error reports (triggers). | ||
285 | */ | ||
286 | #define DASD_EER_DISABLE 0 | ||
287 | #define DASD_EER_TRIGGER 1 | ||
288 | |||
289 | /* Trigger IDs for extended error reporting DASD_EER_TRIGGER notification */ | ||
290 | #define DASD_EER_FATALERROR 1 | ||
291 | #define DASD_EER_NOPATH 2 | ||
292 | #define DASD_EER_STATECHANGE 3 | ||
293 | #define DASD_EER_PPRCSUSPEND 4 | ||
294 | |||
295 | /* | ||
296 | * The dasd_eer_trigger structure contains all data that we need to send | ||
297 | * along with an DASD_EER_TRIGGER notification. | ||
298 | */ | ||
299 | struct dasd_eer_trigger { | ||
300 | unsigned int id; | ||
301 | struct dasd_device *device; | ||
302 | struct dasd_ccw_req *cqr; | ||
303 | }; | ||
304 | |||
305 | |||
306 | struct dasd_device { | 279 | struct dasd_device { |
307 | /* Block device stuff. */ | 280 | /* Block device stuff. */ |
308 | struct gendisk *gdp; | 281 | struct gendisk *gdp; |
@@ -316,11 +289,9 @@ struct dasd_device { | |||
316 | unsigned long flags; /* per device flags */ | 289 | unsigned long flags; /* per device flags */ |
317 | unsigned short features; /* copy of devmap-features (read-only!) */ | 290 | unsigned short features; /* copy of devmap-features (read-only!) */ |
318 | 291 | ||
319 | /* extended error reporting stuff (eer) */ | ||
320 | void *eer; | ||
321 | |||
322 | /* Device discipline stuff. */ | 292 | /* Device discipline stuff. */ |
323 | struct dasd_discipline *discipline; | 293 | struct dasd_discipline *discipline; |
294 | struct dasd_discipline *base_discipline; | ||
324 | char *private; | 295 | char *private; |
325 | 296 | ||
326 | /* Device state and target state. */ | 297 | /* Device state and target state. */ |
@@ -519,12 +490,6 @@ int dasd_generic_set_online(struct ccw_device *, struct dasd_discipline *); | |||
519 | int dasd_generic_set_offline (struct ccw_device *cdev); | 490 | int dasd_generic_set_offline (struct ccw_device *cdev); |
520 | int dasd_generic_notify(struct ccw_device *, int); | 491 | int dasd_generic_notify(struct ccw_device *, int); |
521 | void dasd_generic_auto_online (struct ccw_driver *); | 492 | void dasd_generic_auto_online (struct ccw_driver *); |
522 | int dasd_register_eer_notifier(struct notifier_block *); | ||
523 | int dasd_unregister_eer_notifier(struct notifier_block *); | ||
524 | void dasd_write_eer_trigger(unsigned int , struct dasd_device *, | ||
525 | struct dasd_ccw_req *); | ||
526 | |||
527 | |||
528 | 493 | ||
529 | /* externals in dasd_devmap.c */ | 494 | /* externals in dasd_devmap.c */ |
530 | extern int dasd_max_devindex; | 495 | extern int dasd_max_devindex; |