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| author | Jan Höppner <hoeppner@linux.vnet.ibm.com> | 2015-08-19 13:41:20 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-04-15 18:16:39 +0200 |
| commit | 8fd575200db5b53f6ea6818dd017f1b43190db12 (patch) | |
| tree | 670f65e645d0d669864979d13a5e91448b53f8ad /drivers/s390/block/dasd_eckd.h | |
| parent | 3fa7ee8844c31cb9c78992bb82cfaeb13375345d (diff) | |
| download | linux-8fd575200db5b53f6ea6818dd017f1b43190db12.tar.gz | |
s390/dasd: Add new ioctl BIODASDCHECKFMT
Implement new DASD IOCTL BIODASDCHECKFMT to check a range of tracks on a
DASD volume for correct formatting. The following characteristics are
checked:
- Block size
- ECKD key length
- ECKD record ID
- Number of records per track
Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.h')
| -rw-r--r-- | drivers/s390/block/dasd_eckd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 862ee4291abd8..59803626ea36c 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -35,6 +35,7 @@ #define DASD_ECKD_CCW_READ_MT 0x86 #define DASD_ECKD_CCW_WRITE_KD_MT 0x8d #define DASD_ECKD_CCW_READ_KD_MT 0x8e +#define DASD_ECKD_CCW_READ_COUNT_MT 0x92 #define DASD_ECKD_CCW_RELEASE 0x94 #define DASD_ECKD_CCW_WRITE_FULL_TRACK 0x95 #define DASD_ECKD_CCW_READ_CKD_MT 0x9e |