linux-hardened/drivers/s390
Jan Höppner 45f186becf s390/dasd: Refactor prefix_LRE() and related functions
We already have define_extent() that prepares necessary data for the
Define Extent CCW. The exact same thing is done in prefix_LRE().

Remove the duplicate code and move commands that were only used in
combination with the Prefix command to define_extent(). One of these
commands needs the blocksize to be specified. Add the blksize parameter
to define_extent() to account for that.

In addition, the check_XRC() function can be made more generic. Do this
and remove the Prefix-specific check_XRC_on_prefix() function.

Furthermore, prefix_LRE() uses fill_LRE_data() to prepare Locate Record
Extended data. Rename the function to fit the scheme better and make it
usable outside of the Prefix context by adding the corresponding CCW
command.

Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2017-07-05 07:35:28 +02:00
..
block s390/dasd: Refactor prefix_LRE() and related functions 2017-07-05 07:35:28 +02:00
char s390: drivers: convert to use DRIVER_ATTR_RO/WO 2017-06-12 16:14:31 +02:00
cio Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2017-07-03 15:39:36 -07:00
crypto s390/zcrypt: Add some debug messages on failure. 2017-06-12 16:25:59 +02:00
net driver core patches for 4.13-rc1 2017-07-03 20:27:48 -07:00
scsi SCSI misc on 20170220 2017-02-21 11:51:42 -08:00
virtio Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2017-05-16 09:24:44 -07:00
Makefile virtio/s390: rename drivers/s390/kvm -> drivers/s390/virtio 2015-07-07 14:27:06 +03:00