[S390] cio: fix ccwgroup online vs. ungroup race condition

Browse source

Ensure atomicity of ungroup operation to prevent concurrent ungroup
and online processing which may lead to use-after-release situations.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

...

This commit is contained in:

Peter Oberparleiter 2008-12-25 13:39:04 +01:00 • committed by Martin Schwidefsky

parent 111e95a4ca

commit c619d4223e

1 changed files with 13 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

18

drivers/s390/cio/ccwgroup.c

View file