s390/dasd: check if query host access feature is supported

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Some storage servers might not support the query host access feature.
Check if the corresponding feature code is set.

Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Stefan Haberland 2017-03-22 10:30:40 +01:00 • committed by Martin Schwidefsky

parent 2fa5ed7d87

commit ccd53fa226

1 changed files with 4 additions and 0 deletions

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drivers/s390/block/dasd_eckd.c

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