9p: use struct mutex instead of struct semaphore
authorJosef 'Jeff' Sipek <jeffpc@josefsipek.net>
Fri, 7 Mar 2008 17:39:13 +0000 (11:39 -0600)
committerEric Van Hensbergen <ericvh@opteron.9grid.us>
Thu, 15 May 2008 00:23:26 +0000 (19:23 -0500)
Replace semaphores protecting use flags with a mutex.

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Acked-by: Eric Van Hensbergen <ericvh@gmail.com>

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