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author | Ingo Molnar <mingo@elte.hu> | 2009-03-29 01:34:14 +0300 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-29 01:34:14 +0300 |
commit | 38a6ed3ed8e108b662f4016a1ebf068dcf4c1ef4 (patch) | |
tree | a83d5e4e86edf6cb2de22db6f2ff2274753a2bab /drivers/s390/block/dasd_int.h | |
parent | f2d28a2ebcb525a6ec7e2152106ddb385ef52b73 (diff) | |
parent | 7c730ccdc1188b97f5c8cb690906242c7ed75c22 (diff) | |
download | linux-38a6ed3ed8e108b662f4016a1ebf068dcf4c1ef4.tar.xz |
Merge branch 'linus' into core/printk
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 4a39084d9c95..c1e487f774c6 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 *); |