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[SCSI] zfcp: Simplify latency lock handling
authorChristof Schmitt <christof.schmitt@de.ibm.com>
Mon, 2 Mar 2009 12:08:57 +0000 (13:08 +0100)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Thu, 12 Mar 2009 17:58:18 +0000 (12:58 -0500)
The lock only needs to protect the softirq context called from qdio
against the userspace context called from sysfs. spin_lock and
spin_lock_bh is enough.

Acked-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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