Return-Path: linux-nfs-owner@vger.kernel.org Received: from mailhub.sw.ru ([195.214.232.25]:29288 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756341Ab3AOIIy (ORCPT ); Tue, 15 Jan 2013 03:08:54 -0500 Subject: [PATCH 2/4] SUNRPC: remove cache_detail->cache_upcall callback To: bfields@fieldses.org From: Stanislav Kinsbursky Cc: linux-nfs@vger.kernel.org, Trond.Myklebust@netapp.com, linux-kernel@vger.kernel.org, devel@openvz.org Date: Tue, 15 Jan 2013 11:09:36 +0300 Message-ID: <20130115080936.2996.1659.stgit@localhost.localdomain> In-Reply-To: <20130115080402.2996.74320.stgit@localhost.localdomain> References: <20130115080402.2996.74320.stgit@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-nfs-owner@vger.kernel.org List-ID: This callback is redundant since all that its' implementations are doing is calling sunrpc_cache_pipe_upcall() with proper function address argument. This function address is now stored on cache_detail structure and thus all the code can be simplified. Signed-off-by: Stanislav Kinsbursky --- fs/nfsd/export.c | 12 ------------ fs/nfsd/nfs4idmap.c | 14 -------------- include/linux/sunrpc/cache.h | 3 --- net/sunrpc/auth_gss/svcauth_gss.c | 7 ------- net/sunrpc/cache.c | 6 +++--- net/sunrpc/svcauth_unix.c | 12 ------------ 6 files changed, 3 insertions(+), 51 deletions(-) diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 63ee3bc..6f030a5 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -67,11 +67,6 @@ static void expkey_request(struct cache_detail *cd, (*bpp)[-1] = '\n'; } -static int expkey_upcall(struct cache_detail *cd, struct cache_head *h) -{ - return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); -} - static struct svc_expkey *svc_expkey_update(struct cache_detail *cd, struct svc_expkey *new, struct svc_expkey *old); static struct svc_expkey *svc_expkey_lookup(struct cache_detail *cd, struct svc_expkey *); @@ -245,7 +240,6 @@ static struct cache_detail svc_expkey_cache_template = { .hash_size = EXPKEY_HASHMAX, .name = "nfsd.fh", .cache_put = expkey_put, - .cache_upcall = expkey_upcall, .cache_request = expkey_request, .cache_parse = expkey_parse, .cache_show = expkey_show, @@ -338,11 +332,6 @@ static void svc_export_request(struct cache_detail *cd, (*bpp)[-1] = '\n'; } -static int svc_export_upcall(struct cache_detail *cd, struct cache_head *h) -{ - return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); -} - static struct svc_export *svc_export_update(struct svc_export *new, struct svc_export *old); static struct svc_export *svc_export_lookup(struct svc_export *); @@ -712,7 +701,6 @@ static struct cache_detail svc_export_cache_template = { .hash_size = EXPORT_HASHMAX, .name = "nfsd.export", .cache_put = svc_export_put, - .cache_upcall = svc_export_upcall, .cache_request = svc_export_request, .cache_parse = svc_export_parse, .cache_show = svc_export_show, diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index 9033dfd..d9402ea 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -140,12 +140,6 @@ idtoname_request(struct cache_detail *cd, struct cache_head *ch, char **bpp, } static int -idtoname_upcall(struct cache_detail *cd, struct cache_head *ch) -{ - return sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request); -} - -static int idtoname_match(struct cache_head *ca, struct cache_head *cb) { struct ent *a = container_of(ca, struct ent, h); @@ -192,7 +186,6 @@ static struct cache_detail idtoname_cache_template = { .hash_size = ENT_HASHMAX, .name = "nfs4.idtoname", .cache_put = ent_put, - .cache_upcall = idtoname_upcall, .cache_request = idtoname_request, .cache_parse = idtoname_parse, .cache_show = idtoname_show, @@ -322,12 +315,6 @@ nametoid_request(struct cache_detail *cd, struct cache_head *ch, char **bpp, } static int -nametoid_upcall(struct cache_detail *cd, struct cache_head *ch) -{ - return sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request); -} - -static int nametoid_match(struct cache_head *ca, struct cache_head *cb) { struct ent *a = container_of(ca, struct ent, h); @@ -366,7 +353,6 @@ static struct cache_detail nametoid_cache_template = { .hash_size = ENT_HASHMAX, .name = "nfs4.nametoid", .cache_put = ent_put, - .cache_upcall = nametoid_upcall, .cache_request = nametoid_request, .cache_parse = nametoid_parse, .cache_show = nametoid_show, diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 4f1c858..249e73a 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -80,9 +80,6 @@ struct cache_detail { char *name; void (*cache_put)(struct kref *); - int (*cache_upcall)(struct cache_detail *, - struct cache_head *); - void (*cache_request)(struct cache_detail *cd, struct cache_head *ch, char **bpp, int *blen); diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 82437f9..1bd18af 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -182,12 +182,6 @@ static void rsi_request(struct cache_detail *cd, (*bpp)[-1] = '\n'; } -static int rsi_upcall(struct cache_detail *cd, struct cache_head *h) -{ - return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); -} - - static int rsi_parse(struct cache_detail *cd, char *mesg, int mlen) { @@ -275,7 +269,6 @@ static struct cache_detail rsi_cache_template = { .hash_size = RSI_HASHMAX, .name = "auth.rpcsec.init", .cache_put = rsi_put, - .cache_upcall = rsi_upcall, .cache_request = rsi_request, .cache_parse = rsi_parse, .match = rsi_match, diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index fc2f7aa..ee6b5dd 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -196,9 +196,9 @@ EXPORT_SYMBOL_GPL(sunrpc_cache_update); static int cache_make_upcall(struct cache_detail *cd, struct cache_head *h) { - if (!cd->cache_upcall) + if (!cd->cache_request) return -EINVAL; - return cd->cache_upcall(cd, h); + return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); } static inline int cache_is_valid(struct cache_detail *detail, struct cache_head *h) @@ -1605,7 +1605,7 @@ static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) if (p == NULL) goto out_nomem; - if (cd->cache_upcall || cd->cache_parse) { + if (cd->cache_request || cd->cache_parse) { p = proc_create_data("channel", S_IFREG|S_IRUSR|S_IWUSR, cd->u.procfs.proc_ent, &cache_file_operations_procfs, cd); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 6b03cc1..002ddd9 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -157,11 +157,6 @@ static void ip_map_request(struct cache_detail *cd, (*bpp)[-1] = '\n'; } -static int ip_map_upcall(struct cache_detail *cd, struct cache_head *h) -{ - return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); -} - static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class, struct in6_addr *addr); static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm, struct unix_domain *udom, time_t expiry); @@ -470,11 +465,6 @@ static void unix_gid_request(struct cache_detail *cd, (*bpp)[-1] = '\n'; } -static int unix_gid_upcall(struct cache_detail *cd, struct cache_head *h) -{ - return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); -} - static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, uid_t uid); static int unix_gid_parse(struct cache_detail *cd, @@ -577,7 +567,6 @@ static struct cache_detail unix_gid_cache_template = { .hash_size = GID_HASHMAX, .name = "auth.unix.gid", .cache_put = unix_gid_put, - .cache_upcall = unix_gid_upcall, .cache_request = unix_gid_request, .cache_parse = unix_gid_parse, .cache_show = unix_gid_show, @@ -875,7 +864,6 @@ static struct cache_detail ip_map_cache_template = { .hash_size = IP_HASHMAX, .name = "auth.unix.ip", .cache_put = ip_map_put, - .cache_upcall = ip_map_upcall, .cache_request = ip_map_request, .cache_parse = ip_map_parse, .cache_show = ip_map_show,