diff options
Diffstat (limited to 'net/sunrpc/svc_xprt.c')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 3e317307e288..295e6ed21ca0 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 |