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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2017-09-06 10:44:23 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-09-28 07:29:42 +0200 |
| commit | 81b050b564b814585e1515b218783c8ad56913f1 (patch) | |
| tree | 66087098513788356b2f24b03c0ea66120486e49 /drivers/s390/cio/crw.c | |
| parent | 60f3eac3a1dc127541817af8042b6711e63dc6e1 (diff) | |
s390/cmf: simplify copy_block
cmf_copy_block tries to ensure data consistency by copying the
channel measurement block twice and comparing the data. This was
needed on very old machines only. Nowadays we guarantee
consistency by copying the data when the channel is idle.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/crw.c')
0 files changed, 0 insertions, 0 deletions