Return-Path: linux-nfs-owner@vger.kernel.org Received: from mailhub.sw.ru ([195.214.232.25]:41130 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756341Ab3AOIIv (ORCPT ); Tue, 15 Jan 2013 03:08:51 -0500 Subject: [PATCH 1/4] SUNRPC: introduce cache_detail->cache_request 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 11:09:31 +0300 Message-ID: <20130115080931.2996.44386.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 will allow to simplify upcalls in further patches in this series. Signed-off-by: Stanislav Kinsbursky --- fs/nfs/dns_resolve.c | 2 +- fs/nfsd/export.c | 6 ++++-- fs/nfsd/nfs4idmap.c | 6 ++++-- include/linux/sunrpc/cache.h | 4 ++++ net/sunrpc/auth_gss/svcauth_gss.c | 3 ++- net/sunrpc/svcauth_unix.c | 6 ++++-- 6 files changed, 19 insertions(+), 8 deletions(-) diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c index 31c26c4..90edbd0 100644 --- a/fs/nfs/dns_resolve.c +++ b/fs/nfs/dns_resolve.c @@ -142,7 +142,7 @@ static int nfs_dns_upcall(struct cache_detail *cd, ret = nfs_cache_upcall(cd, key->hostname); if (ret) - ret = sunrpc_cache_pipe_upcall(cd, ch, nfs_dns_request); + ret = sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request); return ret; } diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index a3946cf..63ee3bc 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -69,7 +69,7 @@ static void expkey_request(struct cache_detail *cd, static int expkey_upcall(struct cache_detail *cd, struct cache_head *h) { - return sunrpc_cache_pipe_upcall(cd, h, expkey_request); + 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, @@ -246,6 +246,7 @@ static struct cache_detail svc_expkey_cache_template = { .name = "nfsd.fh", .cache_put = expkey_put, .cache_upcall = expkey_upcall, + .cache_request = expkey_request, .cache_parse = expkey_parse, .cache_show = expkey_show, .match = expkey_match, @@ -339,7 +340,7 @@ static void svc_export_request(struct cache_detail *cd, static int svc_export_upcall(struct cache_detail *cd, struct cache_head *h) { - return sunrpc_cache_pipe_upcall(cd, h, svc_export_request); + return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); } static struct svc_export *svc_export_update(struct svc_export *new, @@ -712,6 +713,7 @@ static struct cache_detail svc_export_cache_template = { .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, .match = svc_export_match, diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index a1f10c0..9033dfd 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -142,7 +142,7 @@ 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, idtoname_request); + return sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request); } static int @@ -193,6 +193,7 @@ static struct cache_detail idtoname_cache_template = { .name = "nfs4.idtoname", .cache_put = ent_put, .cache_upcall = idtoname_upcall, + .cache_request = idtoname_request, .cache_parse = idtoname_parse, .cache_show = idtoname_show, .warn_no_listener = warn_no_idmapd, @@ -323,7 +324,7 @@ 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, nametoid_request); + return sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request); } static int @@ -366,6 +367,7 @@ static struct cache_detail nametoid_cache_template = { .name = "nfs4.nametoid", .cache_put = ent_put, .cache_upcall = nametoid_upcall, + .cache_request = nametoid_request, .cache_parse = nametoid_parse, .cache_show = nametoid_show, .warn_no_listener = warn_no_idmapd, diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 5dc9ee4..4f1c858 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -83,6 +83,10 @@ struct cache_detail { int (*cache_upcall)(struct cache_detail *, struct cache_head *); + void (*cache_request)(struct cache_detail *cd, + struct cache_head *ch, + char **bpp, int *blen); + int (*cache_parse)(struct cache_detail *, char *buf, int len); diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 73e9573..82437f9 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -184,7 +184,7 @@ static void rsi_request(struct cache_detail *cd, static int rsi_upcall(struct cache_detail *cd, struct cache_head *h) { - return sunrpc_cache_pipe_upcall(cd, h, rsi_request); + return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); } @@ -276,6 +276,7 @@ static struct cache_detail rsi_cache_template = { .name = "auth.rpcsec.init", .cache_put = rsi_put, .cache_upcall = rsi_upcall, + .cache_request = rsi_request, .cache_parse = rsi_parse, .match = rsi_match, .init = rsi_init, diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 4d01292..6b03cc1 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -159,7 +159,7 @@ static void ip_map_request(struct cache_detail *cd, static int ip_map_upcall(struct cache_detail *cd, struct cache_head *h) { - return sunrpc_cache_pipe_upcall(cd, h, ip_map_request); + 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); @@ -472,7 +472,7 @@ static void unix_gid_request(struct cache_detail *cd, static int unix_gid_upcall(struct cache_detail *cd, struct cache_head *h) { - return sunrpc_cache_pipe_upcall(cd, h, unix_gid_request); + return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request); } static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, uid_t uid); @@ -578,6 +578,7 @@ static struct cache_detail unix_gid_cache_template = { .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, .match = unix_gid_match, @@ -875,6 +876,7 @@ static struct cache_detail ip_map_cache_template = { .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, .match = ip_map_match,