diff options
Diffstat (limited to 'drivers/s390/block/dasd_int.h')
| -rw-r--r-- | drivers/s390/block/dasd_int.h | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 1b1b8a41c4d4..e5f40536b425 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -113,9 +113,6 @@ do { \ __dev_id.ssid, __dev_id.devno, 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 */ @@ -126,32 +123,6 @@ do { \ #define DBF_INFO 6 /* informational */ #define DBF_DEBUG 6 /* debug-level messages */ -/* messages to be written via klogd and dbf */ -#define DEV_MESSAGE(d_loglevel,d_device,d_string,d_args...)\ -do { \ - printk(d_loglevel PRINTK_HEADER " %s: " d_string "\n", \ - dev_name(&d_device->cdev->dev), d_args); \ - DBF_DEV_EVENT(DBF_ALERT, d_device, d_string, d_args); \ -} while(0) - -#define MESSAGE(d_loglevel,d_string,d_args...)\ -do { \ - printk(d_loglevel PRINTK_HEADER " " d_string "\n", d_args); \ - DBF_EVENT(DBF_ALERT, d_string, d_args); \ -} while(0) - -/* messages to be written via klogd only */ -#define DEV_MESSAGE_LOG(d_loglevel,d_device,d_string,d_args...)\ -do { \ - printk(d_loglevel PRINTK_HEADER " %s: " d_string "\n", \ - dev_name(&d_device->cdev->dev), d_args); \ -} while(0) - -#define MESSAGE_LOG(d_loglevel,d_string,d_args...)\ -do { \ - printk(d_loglevel PRINTK_HEADER " " d_string "\n", d_args); \ -} while(0) - /* Macro to calculate number of blocks per page */ #define BLOCKS_PER_PAGE(blksize) (PAGE_SIZE / blksize) @@ -322,6 +293,7 @@ struct dasd_discipline { struct module *owner; char ebcname[8]; /* a name used for tagging and printks */ char name[8]; /* a name used for tagging and printks */ + bool has_discard; struct list_head list; /* used for list of disciplines */ @@ -360,10 +332,7 @@ struct dasd_discipline { int (*online_to_ready) (struct dasd_device *); int (*basic_to_known)(struct dasd_device *); - /* - * Initialize block layer request queue. - */ - void (*setup_blk_queue)(struct dasd_block *); + unsigned int (*max_sectors)(struct dasd_block *); /* (struct dasd_device *); * Device operation functions. build_cp creates a ccw chain for * a block device request, start_io starts the request and @@ -650,7 +619,7 @@ struct dasd_block { struct gendisk *gdp; spinlock_t request_queue_lock; struct blk_mq_tag_set tag_set; - struct bdev_handle *bdev_handle; + struct file *bdev_file; atomic_t open_count; unsigned long blocks; /* size of volume in blocks */ |