From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Date: Fri, 28 Apr 2006 01:40:02 +0000 (-0700)
Subject: [PATCH] s390: fix I/O termination race in cio
X-Git-Tag: v2.6.17-rc4~124
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=329b785bcee5d001f97a33bdb80de014bb5020b0;p=pandora-kernel.git

[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>
---

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