[S390] dasd: check if raw track access is supported

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To use raw track access some special storage server commands are
needed. Older storage hardware may not support these commands.
So check if raw track access is possible while setting the DASD
online.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

...

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Stefan Haberland 2011-08-03 16:44:23 +02:00 • committed by Heiko Carstens

parent 9dc7356ee1

commit 34cd551a31

1 changed files with 9 additions and 0 deletions

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drivers/s390/block/dasd_eckd.c

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