diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-s390/dasd.h | 6 | ||||
| -rw-r--r-- | include/linux/genhd.h | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h index 86576ffef5f3..77b10d6adabd 100644 --- a/include/asm-s390/dasd.h +++ b/include/asm-s390/dasd.h @@ -8,7 +8,7 @@ * any future changes wrt the API will result in a change of the APIVERSION reported * to userspace by the DASDAPIVER-ioctl * - * $Revision: 1.4 $ + * $Revision: 1.6 $ * */ @@ -69,9 +69,11 @@ typedef struct dasd_information2_t { * values to be used for dasd_information_t.features * 0x00: default features * 0x01: readonly (ro) + * 0x02: use diag discipline (diag) */ #define DASD_FEATURE_DEFAULT 0 #define DASD_FEATURE_READONLY 1 +#define DASD_FEATURE_USEDIAG 2 #define DASD_PARTN_BITS 2 @@ -234,6 +236,8 @@ typedef struct attrib_data_t { #define BIODASDINFO2 _IOR(DASD_IOCTL_LETTER,3,dasd_information2_t) /* Performance Statistics Read */ #define BIODASDPSRD _IOR(DASD_IOCTL_LETTER,4,dasd_rssd_perf_stats_t) +/* Get Attributes (cache operations) */ +#define BIODASDGATTR _IOR(DASD_IOCTL_LETTER,5,attrib_data_t) /* #define BIODASDFORMAT _IOW(IOCTL_LETTER,0,format_data_t) , deprecated */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 13e0933ccbc7..14e79799fbd5 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -82,7 +82,7 @@ struct gendisk { int major; /* major number of driver */ int first_minor; int minors; - char disk_name[16]; /* name of major driver */ + char disk_name[32]; /* name of major driver */ struct hd_struct **part; /* [indexed by minor] */ struct block_device_operations *fops; struct request_queue *queue; |