Return-Path: Received: from userp1040.oracle.com ([156.151.31.81]:28106 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751350AbbFHFXF (ORCPT ); Mon, 8 Jun 2015 01:23:05 -0400 Message-ID: <557526B1.8000100@oracle.com> Date: Sun, 07 Jun 2015 22:22:57 -0700 From: Shirley Ma MIME-Version: 1.0 To: "J. Bruce Fields" , Jeff Layton CC: Linux NFS Mailing List Subject: [RFC PATCH V3 2/7] nfsd/sunrpc: move sv_function into sv_ops Content-Type: text/plain; charset=utf-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: sunrpc: move sv_function into sv_ops Since we now have a container for holding svc_serv operations, move the sv_function into it as well. Author: Jeff Layton Signed-off-by: Shirley Ma Tested-by: Shirley Ma --- diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 7311677..bd03968 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -393,6 +393,7 @@ static int nfsd_get_default_max_blksize(void) static struct svc_serv_ops nfsd_sv_ops = { .svo_shutdown = nfsd_last_thread, + .svo_function = nfsd, }; int nfsd_create_serv(struct net *net) @@ -409,7 +410,7 @@ int nfsd_create_serv(struct net *net) nfsd_max_blksize = nfsd_get_default_max_blksize(); nfsd_reset_versions(); nn->nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize, - &nfsd_sv_ops, nfsd, THIS_MODULE); + &nfsd_sv_ops, THIS_MODULE); if (nn->nfsd_serv == NULL) return -ENOMEM; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 3d651be..68103a6 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -19,11 +19,6 @@ #include #include -/* - * This is the RPC server thread function prototype - */ -typedef int (*svc_thread_fn)(void *); - /* statistics for svc_pool structures */ struct svc_pool_stats { atomic_long_t packets; @@ -58,7 +53,8 @@ struct svc_serv; struct svc_serv_ops { /* Callback to use when last thread exits. */ - void (*svo_shutdown)(struct svc_serv *serv, struct net *net); + void (*svo_shutdown)(struct svc_serv *, struct net *); + int (*svo_function)(void *); }; /* @@ -95,7 +91,6 @@ struct svc_serv { struct svc_serv_ops * sv_ops; /* server operations */ struct module * sv_module; /* optional module to count when * adding threads */ - svc_thread_fn sv_function; /* main function for threads */ #if defined(CONFIG_SUNRPC_BACKCHANNEL) struct list_head sv_cb_list; /* queue for callback requests * that arrive over the same @@ -435,7 +430,7 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool, int node); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, - struct svc_serv_ops *, svc_thread_fn, struct module *); + struct svc_serv_ops *, struct module *); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); int svc_pool_stats_open(struct svc_serv *serv, struct file *file); void svc_destroy(struct svc_serv *); diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index bb44682..25d7b92 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -34,7 +34,7 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net); -#define svc_serv_is_pooled(serv) ((serv)->sv_function) +#define svc_serv_is_pooled(serv) ((serv)->sv_ops->svo_function) /* * Mode for mapping cpus to pools. @@ -494,8 +494,7 @@ EXPORT_SYMBOL_GPL(svc_create); struct svc_serv * svc_create_pooled(struct svc_program *prog, unsigned int bufsize, - struct svc_serv_ops *ops, svc_thread_fn func, - struct module *mod) + struct svc_serv_ops *ops, struct module *mod) { struct svc_serv *serv; unsigned int npools = svc_pool_map_get(); @@ -504,7 +503,6 @@ svc_create_pooled(struct svc_program *prog, unsigned int bufsize, if (!serv) goto out_err; - serv->sv_function = func; serv->sv_module = mod; return serv; out_err: @@ -740,7 +738,7 @@ svc_set_num_threads(struct svc_serv *serv, struct svc_pool *pool, int nrservs) } __module_get(serv->sv_module); - task = kthread_create_on_node(serv->sv_function, rqstp, + task = kthread_create_on_node(serv->sv_ops->svo_function, rqstp, node, "%s", serv->sv_name); if (IS_ERR(task)) { error = PTR_ERR(task);