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[S390] cio: use pim to check for multipath.
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Thu, 25 Dec 2008 12:39:15 +0000 (13:39 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 25 Dec 2008 12:39:11 +0000 (13:39 +0100)
commitd36f0c66389eb5e4dbd9b095eea252230ba3273e
treec6c8e470455544d6f7472b86d8b2f97741257c90tree | snapshot
parentf444cc0e52523560a8dfc12f5374e5d5ecf5375bcommit | diff
[S390] cio: use pim to check for multipath.

To check if multipath is available we count the bits set in lpm,
which could change over time (via configure [on|off] of a path).

The following patch uses the pim (which is persistent) for this
decision.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/device.c diff | blob | history
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