qdio: support asynchronous delivery of storage blocks

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This patch introduces support for asynchronous delivery of storage blocks for
Hipersockets. Upper layers may exploit this functionality to reuse SBALs for
which the delivery status is still pending.

Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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frank.blaschka@de.ibm.com 2011-08-08 01:33:55 +00:00 • committed by David S. Miller

parent 3881ac441f

commit 104ea556ee

7 changed files with 424 additions and 80 deletions

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68

arch/s390/include/asm/qdio.h

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29

drivers/s390/cio/qdio.h

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3

drivers/s390/cio/qdio_debug.c

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203

drivers/s390/cio/qdio_main.c

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83

drivers/s390/cio/qdio_setup.c

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88

drivers/s390/cio/qdio_thinint.c

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30

drivers/s390/net/qeth_core_main.c

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