We want to queue most of the work in the context of the svc_rqst. Add a
work_struct to the svc_rqst and a new operation for svc_rqst_work. If
that's defined then initialize it when setting up the service.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
---
include/linux/sunrpc/svc.h | 4 ++++
net/sunrpc/svc.c | 2 ++
2 files changed, 6 insertions(+)
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 8bd53f723485..70bee4e86a9f 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -61,6 +61,9 @@ struct svc_serv_ops {
/* xprt work function */
work_func_t svo_xprt_work;
+ /* rqst work function */
+ work_func_t svo_rqst_work;
+
/* queue up a transport for servicing */
void (*svo_enqueue_xprt)(struct svc_xprt *);
@@ -293,6 +296,7 @@ struct svc_rqst {
struct svc_cacherep * rq_cacherep; /* cache info */
struct task_struct *rq_task; /* service thread */
spinlock_t rq_lock; /* per-request lock */
+ struct work_struct rq_work; /* per-request work */
};
#define SVC_NET(svc_rqst) (svc_rqst->rq_xprt->xpt_net)
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 135ffbe9d983..ed243eb80e5b 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -595,6 +595,8 @@ svc_rqst_alloc(struct svc_serv *serv, struct svc_pool *pool, int node)
spin_lock_init(&rqstp->rq_lock);
rqstp->rq_server = serv;
rqstp->rq_pool = pool;
+ if (serv->sv_ops->svo_rqst_work)
+ INIT_WORK(&rqstp->rq_work, serv->sv_ops->svo_rqst_work);
rqstp->rq_argp = kmalloc_node(serv->sv_xdrsize, GFP_KERNEL, node);
if (!rqstp->rq_argp)
--
2.1.0
--
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