From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Tue, 20 Nov 2007 10:13:41 +0000 (+0100)
Subject: [S390] cio: Register/unregister subchannels only from kslowcrw.
X-Git-Tag: v2.6.24-rc4~108^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5d4a9997b4b2ec71cff0b219f05c6bc51f3fc79;p=pandora-kernel.git

[S390] cio: Register/unregister subchannels only from kslowcrw.

Make sure all subchannel handling is done on the slow path workqueue
so that we don't have races between an old subchannel unregistering
and a new subchannel with the same name registering.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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