dlm: change rsbtbl rwlock to spinlock
authorDavid Teigland <teigland@redhat.com>
Wed, 7 Jan 2009 22:50:41 +0000 (16:50 -0600)
committerDavid Teigland <teigland@redhat.com>
Thu, 8 Jan 2009 21:12:39 +0000 (15:12 -0600)
The rwlock is almost always used in write mode, so there's no reason
to not use a spinlock instead.

Signed-off-by: David Teigland <teigland@redhat.com>

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