[S390] dasd_eckd / Write format R0 is now allowed BB

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Permission is now granted to the subsystem to format write R0 with:
* an ID = CCHHR, where CC = physical cylinder number,
  HH = physical head number, and R = 0
* a key length of zero
* a data length of eight
* a data field containing all zeros

Signed-off-by: Jean-Baptiste Joret <joret@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Jean-Baptiste Joret 2009-03-26 15:23:46 +01:00 • committed by Martin Schwidefsky

parent 0000d03170

commit f9a28f7bc5

1 changed files with 19 additions and 6 deletions

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drivers/s390/block/dasd_eckd.c

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