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| author | Stefan Weinhuber <wein@de.ibm.com> | 2008-03-05 12:37:10 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-03-05 12:37:18 +0100 |
| commit | 5c12f2406cea24a2c885a8d3e5aa7ab94c65f0d5 (patch) | |
| tree | 7a0a7bf17975bc809a0d950ddb606be84749a86e | |
| parent | 98c7b388afffdc5699095261b437b286d718270c (diff) | |
| download | kernel-crypto-5c12f2406cea24a2c885a8d3e5aa7ab94c65f0d5.tar.gz kernel-crypto-5c12f2406cea24a2c885a8d3e5aa7ab94c65f0d5.tar.xz kernel-crypto-5c12f2406cea24a2c885a8d3e5aa7ab94c65f0d5.zip | |
[S390] dasd: let dasd erp matching recognize alias recovery
When a request fails that was started on an alias device then the
first recovery step is to retry it on the base device. If the
recovery request fails again with the same symptoms, the next step
should not be a simple retry, but should be a proper recovery based
on sense data, etc. To do so, the dasd recovery functions need to
recognize the alias recovery step in the erp chain by comparing
the start devices.
Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | drivers/s390/block/dasd_3990_erp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index f69714a0e9e..b19db20a0be 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -2310,10 +2310,8 @@ static int dasd_3990_erp_error_match(struct dasd_ccw_req *cqr1, struct dasd_ccw_req *cqr2) { - /* check failed CCW */ - if (cqr1->irb.scsw.cpa != cqr2->irb.scsw.cpa) { - // return 0; /* CCW doesn't match */ - } + if (cqr1->startdev != cqr2->startdev) + return 0; if (cqr1->irb.esw.esw0.erw.cons != cqr2->irb.esw.esw0.erw.cons) return 0; |