[S390] dasd: fix unconditional reserve handling.

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The reserve/release IOCTLs sometimes do not work. If second system
does a 'steal lock' the pending unit check (Format 3 Msg F) is
delivered. Since ERP is disabled for reserve/release, the IOCTL call
fails. We have to allow basic ERP (retries) for reserve/release IOCTLs.

Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Horst Hummel 2007-02-05 21:17:24 +01:00 • committed by Martin Schwidefsky

parent db2738197b

commit 336c340b68

2 changed files with 6 additions and 6 deletions

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6

drivers/s390/block/dasd.c

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6

drivers/s390/block/dasd_eckd.c

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