tree 670f65e645d0d669864979d13a5e91448b53f8ad
parent 3fa7ee8844c31cb9c78992bb82cfaeb13375345d
author Jan Höppner <hoeppner@linux.vnet.ibm.com> 1439984480 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1460736999 +0200

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>