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authorStefan Weinhuber <wein@de.ibm.com>2009-03-26 15:23:48 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:05 +0100
commitf3eb5384cf0325c02e306b1d81e70f81a03d7432 (patch)
tree4d75517ad2c61ac2f8b6431eafd62b5d32c188ed /drivers/s390/block/dasd_diag.c
parentb44b0ab3bac16356f03e94b1b49ba9305710c445 (diff)
[S390] dasd: add High Performance FICON support
To support High Performance FICON, the DASD device driver has to translate I/O requests into the new transport mode control words (TCW) instead of the traditional (command mode) CCW requests. Signed-off-by: Stefan Weinhuber <wein@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_diag.c')
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