[PATCH] knfsd: convert sk_inuse to atomic_t

Convert the svc_sock->sk_inuse counter from an int protected by
svc_serv->sv_lock, to an atomic.  This reduces the number of places we need to
take the (effectively global) svc_serv->sv_lock.

Signed-off-by: Greg Banks <gnb@melbourne.sgi.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 846aee95eec7..17cb834a748c 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -21,7 +21,7 @@ struct svc_sock {
         struct sock *           sk_sk;          /* INET layer */
 
         struct svc_serv *       sk_server;      /* service for this socket */
-        unsigned int            sk_inuse;       /* use count */
+        atomic_t                sk_inuse;       /* use count */
         unsigned long           sk_flags;
 #define SK_BUSY         0                       /* enqueued/receiving */
 #define SK_CONN         1                       /* conn pending */