From: Horst Hummel <horst.hummel@de.ibm.com>
From: Carsten Otte <cotte@de.ibm.com>
From: Stefan Weinhuber <wein@de.ibm.com>

dasd device driver changes:
 - Fix calculation of number of idal words needed for a channel program.
 - Fix race in i/o termination after request timeout.
 - Fix race in state change interrupt handling.
 - Fix call to BLKPG ioctl in dasd_destroy_partitions.
 - Integrate irb into dasd request to avoid kmalloc in the interrupt handler.
 - Store build clock for error recovery requests.
 - Remove unused cpu variable from dasd_ext_handler.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>