tree 795cbbba999f83c3e61a87135dde088b574c7406
parent bcff5cd667da6eb3df9173626497e3e69b004e42
author Peter Oberparleiter <peter.oberparleiter@de.ibm.com> 1146188402 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1146238427 -0700

[PATCH] s390: fix I/O termination race in cio

Fix a race condition in the I/O termination logic.  The race can cause I/O to
a dasd device to fail with no retry left after turning one channel path to the
device off and on multiple times.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>