From: Stanislav Kinsbursky <skinsbursky@parallels.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org, Trond.Myklebust@netapp.com,
linux-kernel@vger.kernel.org, devel@openvz.org
Subject: [PATCH 1/4] SUNRPC: introduce cache_detail->cache_request callback
Date: Tue, 15 Jan 2013 11:09:31 +0300 [thread overview]
Message-ID: <20130115080931.2996.44386.stgit@localhost.localdomain> (raw)
In-Reply-To: <20130115080402.2996.74320.stgit@localhost.localdomain>
This callback will allow to simplify upcalls in further patches in this
series.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
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,
next prev parent reply other threads:[~2013-01-15 8:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 8:09 [RFC PATCH 0/4] SUNRPC: rework cache upcall to avoid NFSd root swapping Stanislav Kinsbursky
2013-01-15 8:09 ` Stanislav Kinsbursky [this message]
2013-01-15 8:09 ` [PATCH 2/4] SUNRPC: remove cache_detail->cache_upcall callback Stanislav Kinsbursky
2013-02-04 16:50 ` Jeff Layton
2013-02-04 17:15 ` J. Bruce Fields
2013-02-05 5:37 ` Stanislav Kinsbursky
2013-01-15 8:09 ` [PATCH 3/4] SUNRPC: remove "cache_request" argument in sunrpc_cache_pipe_upcall() function Stanislav Kinsbursky
2013-01-15 8:09 ` [PATCH 4/4] SUNRPC: move cache_detail->cache_request callback call to cache_read() Stanislav Kinsbursky
2013-01-30 23:00 ` [RFC PATCH 0/4] SUNRPC: rework cache upcall to avoid NFSd root swapping J. Bruce Fields
2013-01-31 5:15 ` Stanislav Kinsbursky
2013-02-04 10:22 ` Stanislav Kinsbursky
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