From: Tom Tucker Date: Mon, 31 Dec 2007 03:07:55 +0000 (-0600) Subject: svc: Move sk_reserved to svc_xprt X-Git-Tag: upstream/snapshot3+hdmi~28253^2~34 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7a90e8cc21ad80529b3a3371dc97acc8832cc592;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git svc: Move sk_reserved to svc_xprt This functionally trivial patch moves the sk_reserved field to the transport independent svc_xprt structure. Signed-off-by: Tom Tucker Acked-by: Neil Brown Reviewed-by: Chuck Lever Reviewed-by: Greg Banks Signed-off-by: J. Bruce Fields --- diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 0a3e09b..0b8ee06 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -53,6 +53,7 @@ struct svc_xprt { struct svc_pool *xpt_pool; /* current pool iff queued */ struct svc_serv *xpt_server; /* service for transport */ + atomic_t xpt_reserved; /* space on outq that is rsvd */ }; int svc_reg_xprt_class(struct svc_xprt_class *); diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 060508b..ba41f11 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -20,8 +20,6 @@ struct svc_sock { struct socket * sk_sock; /* berkeley socket layer */ struct sock * sk_sk; /* INET layer */ - atomic_t sk_reserved; /* space on outq that is reserved */ - spinlock_t sk_lock; /* protects sk_deferred and * sk_info_authunix */ struct list_head sk_deferred; /* deferred requests that need to diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 6f63a5c..c47bede 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -288,7 +288,7 @@ svc_sock_enqueue(struct svc_sock *svsk) rqstp->rq_sock = svsk; svc_xprt_get(&svsk->sk_xprt); rqstp->rq_reserved = serv->sv_max_mesg; - atomic_add(rqstp->rq_reserved, &svsk->sk_reserved); + atomic_add(rqstp->rq_reserved, &svsk->sk_xprt.xpt_reserved); BUG_ON(svsk->sk_xprt.xpt_pool != pool); wake_up(&rqstp->rq_wait); } else { @@ -353,7 +353,7 @@ void svc_reserve(struct svc_rqst *rqstp, int space) if (space < rqstp->rq_reserved) { struct svc_sock *svsk = rqstp->rq_sock; - atomic_sub((rqstp->rq_reserved - space), &svsk->sk_reserved); + atomic_sub((rqstp->rq_reserved - space), &svsk->sk_xprt.xpt_reserved); rqstp->rq_reserved = space; svc_sock_enqueue(svsk); @@ -881,7 +881,7 @@ static int svc_udp_has_wspace(struct svc_xprt *xprt) * sock space. */ set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags); - required = atomic_read(&svsk->sk_reserved) + serv->sv_max_mesg; + required = atomic_read(&svsk->sk_xprt.xpt_reserved) + serv->sv_max_mesg; if (required*2 > sock_wspace(svsk->sk_sk)) return 0; clear_bit(SOCK_NOSPACE, &svsk->sk_sock->flags); @@ -1327,7 +1327,7 @@ static int svc_tcp_has_wspace(struct svc_xprt *xprt) * sock space. */ set_bit(SOCK_NOSPACE, &svsk->sk_sock->flags); - required = atomic_read(&svsk->sk_reserved) + serv->sv_max_mesg; + required = atomic_read(&svsk->sk_xprt.xpt_reserved) + serv->sv_max_mesg; wspace = sk_stream_wspace(svsk->sk_sk); if (wspace < sk_stream_min_wspace(svsk->sk_sk)) @@ -1544,7 +1544,7 @@ svc_recv(struct svc_rqst *rqstp, long timeout) rqstp->rq_sock = svsk; svc_xprt_get(&svsk->sk_xprt); rqstp->rq_reserved = serv->sv_max_mesg; - atomic_add(rqstp->rq_reserved, &svsk->sk_reserved); + atomic_add(rqstp->rq_reserved, &svsk->sk_xprt.xpt_reserved); } else { /* No data pending. Go to sleep */ svc_thread_enqueue(pool, rqstp);