s390/diag: Diag204 add busy return errno

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When diag204-busy-indication facility is installed, diag204 can return
'8' which means device is busy and no operation is done. Add check for
return codes of diag204 call. Return error codes according to diag204
return codes.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Tobias Huschle <huschle@linux.ibm.com>
Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

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Mete Durlu 2024-07-04 14:10:06 +02:00 • committed by Vasily Gorbik

parent bb9be93acb

commit df7e714d6d

1 changed files with 5 additions and 1 deletions

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arch/s390/kernel/diag.c

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