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(parent: 6f272b9) | patch
[S390] dasd: Add support for raw ECKD access.
authorStefan Haberland <stefan.haberland@de.ibm.com>
Wed, 5 Jan 2011 11:48:06 +0000 (12:48 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Wed, 5 Jan 2011 11:47:30 +0000 (12:47 +0100)
commite4dbb0f2b5dd6a836d0e5c60aa5f573e0bbcf76a
treecb18d0b08f2ccc8d6a078456b77f111805777db8tree | snapshot (tar.gz zip)
parent6f272b9cec285a9610a2acf101f694bc58bed37ecommit | diff
[S390] dasd: Add support for raw ECKD access.

Normal I/O operations through the DASD device driver give only access
to the data fields of an ECKD device even for track based I/O.
This patch extends the DASD device driver to give access to whole
ECKD tracks including count, key and data fields.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/dasd.h diff | blob | blame | history
drivers/s390/block/dasd.c diff | blob | blame | history
drivers/s390/block/dasd_devmap.c diff | blob | blame | history
drivers/s390/block/dasd_eckd.c diff | blob | blame | history
drivers/s390/block/dasd_eckd.h diff | blob | blame | history
Motorola kernel-slsi