| commit | e4dbb0f2b5dd6a836d0e5c60aa5f573e0bbcf76a | [log] [tgz] |
|---|---|---|
| author | Stefan Haberland <stefan.haberland@de.ibm.com> | Wed Jan 05 12:48:06 2011 +0100 |
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | Wed Jan 05 12:47:30 2011 +0100 |
| tree | cb18d0b08f2ccc8d6a078456b77f111805777db8 | |
| parent | 6f272b9cec285a9610a2acf101f694bc58bed37e [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>