Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933170AbaLJTNf (ORCPT ); Wed, 10 Dec 2014 14:13:35 -0500 Received: from mail-qg0-f41.google.com ([209.85.192.41]:50030 "EHLO mail-qg0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932822AbaLJTIN (ORCPT ); Wed, 10 Dec 2014 14:08:13 -0500 From: Jeff Layton To: bfields@fieldses.org Cc: linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, Tejun Heo , Al Viro , NeilBrown Subject: [PATCH v2 03/16] sunrpc: move sv_module parm into sv_ops Date: Wed, 10 Dec 2014 14:07:47 -0500 Message-Id: <1418238480-18857-4-git-send-email-jlayton@primarydata.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1418238480-18857-1-git-send-email-jlayton@primarydata.com> References: <1418238480-18857-1-git-send-email-jlayton@primarydata.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ...not technically an operation, but it's more convenient and cleaner to pass the module pointer in this struct. Signed-off-by: Jeff Layton --- fs/nfsd/nfssvc.c | 3 ++- include/linux/sunrpc/svc.h | 9 ++++++--- net/sunrpc/svc.c | 8 +++----- 3 files changed, 11 insertions(+), 9 deletions(-) diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 5017af3fe882..94e7e173aa10 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, + .svo_module = THIS_MODULE, }; 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, THIS_MODULE); + &nfsd_sv_ops); if (nn->nfsd_serv == NULL) return -ENOMEM; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 7e27894bc065..377be73b736f 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -54,7 +54,12 @@ struct svc_serv; struct svc_serv_ops { /* Callback to use when last thread exits. */ void (*svo_shutdown)(struct svc_serv *, struct net *); + + /* function for service threads to run */ int (*svo_function)(void *); + + /* optional module to count when adding threads (pooled svcs only) */ + struct module *svo_module; }; /* @@ -89,8 +94,6 @@ struct svc_serv { unsigned int sv_nrpools; /* number of thread pools */ struct svc_pool * sv_pools; /* array of thread pools */ struct svc_serv_ops * sv_ops; /* server operations */ - struct module * sv_module; /* optional module to count when - * adding threads */ #if defined(CONFIG_SUNRPC_BACKCHANNEL) struct list_head sv_cb_list; /* queue for callback requests * that arrive over the same @@ -430,7 +433,7 @@ 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 *, struct module *); + struct svc_serv_ops *); 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 897c755c6186..9b4b4d8d109a 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -494,7 +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, struct module *mod) + struct svc_serv_ops *ops) { struct svc_serv *serv; unsigned int npools = svc_pool_map_get(); @@ -502,8 +502,6 @@ svc_create_pooled(struct svc_program *prog, unsigned int bufsize, serv = __svc_create(prog, bufsize, npools, ops); if (!serv) goto out_err; - - serv->sv_module = mod; return serv; out_err: svc_pool_map_put(); @@ -737,12 +735,12 @@ svc_set_num_threads(struct svc_serv *serv, struct svc_pool *pool, int nrservs) break; } - __module_get(serv->sv_module); + __module_get(serv->sv_ops->svo_module); task = kthread_create_on_node(serv->sv_ops->svo_function, rqstp, node, "%s", serv->sv_name); if (IS_ERR(task)) { error = PTR_ERR(task); - module_put(serv->sv_module); + module_put(serv->sv_ops->svo_module); svc_exit_thread(rqstp); break; } -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/