diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 4a39084d9c9..c1e487f774c 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -112,6 +112,9 @@ do { \ d_data); \ } while(0) +/* limit size for an errorstring */ +#define ERRORLENGTH 30 + /* definition of dbf debug levels */ #define DBF_EMERG 0 /* system is unusable */ #define DBF_ALERT 1 /* action must be taken immediately */ @@ -157,7 +160,8 @@ struct dasd_ccw_req { struct dasd_block *block; /* the originating block device */ struct dasd_device *memdev; /* the device used to allocate this */ struct dasd_device *startdev; /* device the request is started on */ - struct ccw1 *cpaddr; /* address of channel program */ + void *cpaddr; /* address of ccw or tcw */ + unsigned char cpmode; /* 0 = cmd mode, 1 = itcw */ char status; /* status of this request */ short retries; /* A retry counter */ unsigned long flags; /* flags of this request */ @@ -280,6 +284,8 @@ struct dasd_discipline { dasd_erp_fn_t(*erp_postaction) (struct dasd_ccw_req *); void (*dump_sense) (struct dasd_device *, struct dasd_ccw_req *, struct irb *); + void (*dump_sense_dbf) (struct dasd_device *, struct dasd_ccw_req *, + struct irb *, char *); void (*handle_unsolicited_interrupt) (struct dasd_device *, struct irb *); @@ -378,7 +384,7 @@ struct dasd_block { struct block_device *bdev; atomic_t open_count; - unsigned long blocks; /* size of volume in blocks */ + unsigned long long blocks; /* size of volume in blocks */ unsigned int bp_block; /* bytes per block */ unsigned int s2b_shift; /* log2 (bp_block/512) */ @@ -573,12 +579,14 @@ int dasd_generic_notify(struct ccw_device *, int); void dasd_generic_handle_state_change(struct dasd_device *); int dasd_generic_read_dev_chars(struct dasd_device *, char *, void **, int); +char *dasd_get_sense(struct irb *); /* externals in dasd_devmap.c */ extern int dasd_max_devindex; extern int dasd_probeonly; extern int dasd_autodetect; extern int dasd_nopav; +extern int dasd_nofcx; int dasd_devmap_init(void); void dasd_devmap_exit(void); @@ -623,6 +631,7 @@ struct dasd_ccw_req *dasd_alloc_erp_request(char *, int, int, struct dasd_device *); void dasd_free_erp_request(struct dasd_ccw_req *, struct dasd_device *); void dasd_log_sense(struct dasd_ccw_req *, struct irb *); +void dasd_log_sense_dbf(struct dasd_ccw_req *cqr, struct irb *irb); /* externals in dasd_3990_erp.c */ struct dasd_ccw_req *dasd_3990_erp_action(struct dasd_ccw_req *); |