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s390/dasd: Add new ioctl BIODASDCHECKFMT

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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>
This commit is contained in:
Jan Höppner 2015-08-19 13:41:20 +02:00 • committed by Martin Schwidefsky
commit 8fd575200d
7 changed files with 676 additions and 23 deletions
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