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authorUrsula Braun <braunu@de.ibm.com>2008-04-17 07:46:03 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-04-17 07:46:58 +0200
commit35b58b028dfc99dd390a09f66945947c4945fa64 (patch)
treee4199f925608e366448b24880e081bd129a08e77 /drivers/s390/block
parentd1e23375bf5d1079cd54a1c6bc8592c42061f1e1 (diff)
[S390] qdio: Unrecognized inbound traffic if many FCP devices are online
Problem: Usually every FCP device has its own indicator field the adapter uses to signal outstanding work. Once a certain limit of devices is reached, a common indicator field is used. In certain scenarios qdio resets this common indicator field, but handles only part of the FCP-devices sharing the common indicator field. Thus inbound traffic on the non-processed shared FCP-devices is not recognized immediately. Solution: Make sure common indicator field is reset only, if all FCP-devices sharing the indicator are processed. Signed-off-by: Ursula Braun <braunu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/block')
0 files changed, 0 insertions, 0 deletions