[S390] cio: add lock to struct channel_path
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Mon, 25 Oct 2010 14:10:27 +0000 (16:10 +0200)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Mon, 25 Oct 2010 14:10:18 +0000 (16:10 +0200)
Serialize access to members of struct channel_path with a mutex.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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