From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: linux-nfs-owner@vger.kernel.org Received: from fieldses.org ([174.143.236.118]:46809 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751725Ab2HUU5g (ORCPT ); Tue, 21 Aug 2012 16:57:36 -0400 From: "J. Bruce Fields" To: linux-nfs@vger.kernel.org Cc: "J. Bruce Fields" Subject: [PATCH 11/14] svcrpc: make svc_xprt_received static Date: Tue, 21 Aug 2012 16:57:29 -0400 Message-Id: <1345582652-18476-12-git-send-email-bfields@redhat.com> In-Reply-To: <1345582652-18476-1-git-send-email-bfields@redhat.com> References: <1345582652-18476-1-git-send-email-bfields@redhat.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: "J. Bruce Fields" Note this isn't used outside svc_xprt.c. May as well move it so we don't need a declaration while we're here. Also remove an outdated comment. Signed-off-by: J. Bruce Fields --- include/linux/sunrpc/svc_xprt.h | 1 - net/sunrpc/svc_xprt.c | 41 +++++++++++++++--------------- net/sunrpc/xprtrdma/svc_rdma_transport.c | 4 --- 3 files changed, 20 insertions(+), 26 deletions(-) diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 73c7a68..e630d63 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -114,7 +114,6 @@ void svc_xprt_init(struct net *, struct svc_xprt_class *, struct svc_xprt *, int svc_create_xprt(struct svc_serv *, const char *, struct net *, const int, const unsigned short, int); void svc_xprt_enqueue(struct svc_xprt *xprt); -void svc_xprt_received(struct svc_xprt *); void svc_xprt_put(struct svc_xprt *xprt); void svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt); void svc_close_xprt(struct svc_xprt *xprt); diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 3e31730..295e6ed 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -208,6 +208,26 @@ static struct svc_xprt *__svc_xpo_create(struct svc_xprt_class *xcl, return xcl->xcl_ops->xpo_create(serv, net, sap, len, flags); } +/* + * svc_xprt_received conditionally queues the transport for processing + * by another thread. The caller must hold the XPT_BUSY bit and must + * not thereafter touch transport data. + * + * Note: XPT_DATA only gets cleared when a read-attempt finds no (or + * insufficient) data. + */ +static void svc_xprt_received(struct svc_xprt *xprt) +{ + BUG_ON(!test_bit(XPT_BUSY, &xprt->xpt_flags)); + /* As soon as we clear busy, the xprt could be closed and + * 'put', so we need a reference to call svc_xprt_enqueue with: + */ + svc_xprt_get(xprt); + clear_bit(XPT_BUSY, &xprt->xpt_flags); + svc_xprt_enqueue(xprt); + svc_xprt_put(xprt); +} + void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *new) { clear_bit(XPT_TEMP, &new->xpt_flags); @@ -398,27 +418,6 @@ static struct svc_xprt *svc_xprt_dequeue(struct svc_pool *pool) return xprt; } -/* - * svc_xprt_received conditionally queues the transport for processing - * by another thread. The caller must hold the XPT_BUSY bit and must - * not thereafter touch transport data. - * - * Note: XPT_DATA only gets cleared when a read-attempt finds no (or - * insufficient) data. - */ -void svc_xprt_received(struct svc_xprt *xprt) -{ - BUG_ON(!test_bit(XPT_BUSY, &xprt->xpt_flags)); - /* As soon as we clear busy, the xprt could be closed and - * 'put', so we need a reference to call svc_xprt_enqueue with: - */ - svc_xprt_get(xprt); - clear_bit(XPT_BUSY, &xprt->xpt_flags); - svc_xprt_enqueue(xprt); - svc_xprt_put(xprt); -} -EXPORT_SYMBOL_GPL(svc_xprt_received); - /** * svc_reserve - change the space reserved for the reply to a request. * @rqstp: The request in question diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index 73b428b..62e4f9b 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -578,10 +578,6 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id, size_t client_ird) list_add_tail(&newxprt->sc_accept_q, &listen_xprt->sc_accept_q); spin_unlock_bh(&listen_xprt->sc_lock); - /* - * Can't use svc_xprt_received here because we are not on a - * rqstp thread - */ set_bit(XPT_CONN, &listen_xprt->sc_xprt.xpt_flags); svc_xprt_enqueue(&listen_xprt->sc_xprt); } -- 1.7.9.5