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[PATCH] knfsd: convert sk_inuse to atomic_t

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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>
This commit is contained in:
Greg Banks 2006-10-02 02:17:54 -07:00 • committed by Linus Torvalds
commit c45c357d7d
2 changed files with 12 additions and 19 deletions
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2
include/linux/sunrpc/svcsock.h
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@ -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 */