diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
-rw-r--r-- | drivers/s390/block/dasd_int.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index b699ca356ac5..8afd9fa00875 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -59,6 +59,11 @@ #include <asm/dasd.h> #include <asm/idals.h> +/* DASD discipline magic */ +#define DASD_ECKD_MAGIC 0xC5C3D2C4 +#define DASD_DIAG_MAGIC 0xC4C9C1C7 +#define DASD_FBA_MAGIC 0xC6C2C140 + /* * SECTION: Type definitions */ @@ -535,14 +540,14 @@ dasd_check_blocksize(int bsize) extern debug_info_t *dasd_debug_area; extern struct dasd_profile_info_t dasd_global_profile; extern unsigned int dasd_profile_level; -extern struct block_device_operations dasd_device_operations; +extern const struct block_device_operations dasd_device_operations; extern struct kmem_cache *dasd_page_cache; struct dasd_ccw_req * -dasd_kmalloc_request(char *, int, int, struct dasd_device *); +dasd_kmalloc_request(int , int, int, struct dasd_device *); struct dasd_ccw_req * -dasd_smalloc_request(char *, int, int, struct dasd_device *); +dasd_smalloc_request(int , int, int, struct dasd_device *); void dasd_kfree_request(struct dasd_ccw_req *, struct dasd_device *); void dasd_sfree_request(struct dasd_ccw_req *, struct dasd_device *); @@ -587,7 +592,7 @@ void dasd_generic_handle_state_change(struct dasd_device *); int dasd_generic_pm_freeze(struct ccw_device *); int dasd_generic_restore_device(struct ccw_device *); -int dasd_generic_read_dev_chars(struct dasd_device *, char *, void *, int); +int dasd_generic_read_dev_chars(struct dasd_device *, int, void *, int); char *dasd_get_sense(struct irb *); /* externals in dasd_devmap.c */ |