[PATCH 6/6] SUNRPC: remove RPC PipeFS mount point reference from RPC client

Stanislav Kinsbursky
2011-11-23T10:53:19Z

This is a cleanup patch. We don't need this reference anymore.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>

---
fs/nfs/idmap.c | 4 ++--
include/linux/sunrpc/clnt.h | 2 +-
net/sunrpc/auth_gss/auth_gss.c | 8 ++++----
net/sunrpc/clnt.c | 21 ++++++++++-----------
4 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index b09a7f1..60698a1 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -370,8 +370,8 @@ nfs_idmap_new(struct nfs_client *clp)
return error;
}

- if (clp->cl_rpcclient->cl_path.dentry)
- pipe->dentry = rpc_mkpipe_dentry(clp->cl_rpcclient->cl_path.dentry,
+ if (clp->cl_rpcclient->cl_dentry)
+ pipe->dentry = rpc_mkpipe_dentry(clp->cl_rpcclient->cl_dentry,
"idmap", idmap, pipe);
if (IS_ERR(pipe->dentry)) {
error = PTR_ERR(pipe->dentry);
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index db7bcaf..9fe39bc 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -56,7 +56,7 @@ struct rpc_clnt {

int cl_nodelen; /* nodename length */
char cl_nodename[UNX_MAXNODENAME];
- struct path cl_path;
+ struct dentry * cl_dentry;
struct rpc_clnt * cl_parent; /* Points to parent of clones */
struct rpc_rtt cl_rtt_default;
struct rpc_timeout cl_timeout_default;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 66293dc..8673220 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -799,12 +799,12 @@ static int gss_pipes_dentries_create(struct rpc_auth *auth)
gss_auth = container_of(auth, struct gss_auth, rpc_auth);
clnt = gss_auth->client;

- gss_auth->pipe[1]->dentry = rpc_mkpipe_dentry(clnt->cl_path.dentry,
+ gss_auth->pipe[1]->dentry = rpc_mkpipe_dentry(clnt->cl_dentry,
"gssd",
clnt, gss_auth->pipe[1]);
if (IS_ERR(gss_auth->pipe[1]->dentry))
return PTR_ERR(gss_auth->pipe[1]->dentry);
- gss_auth->pipe[0]->dentry = rpc_mkpipe_dentry(clnt->cl_path.dentry,
+ gss_auth->pipe[0]->dentry = rpc_mkpipe_dentry(clnt->cl_dentry,
gss_auth->mech->gm_name,
clnt, gss_auth->pipe[0]);
if (IS_ERR(gss_auth->pipe[0]->dentry)) {
@@ -826,7 +826,7 @@ static void gss_pipes_dentries_destroy_net(struct rpc_clnt *clnt,

sb = rpc_get_sb_net(net);
if (sb) {
- if (clnt->cl_path.dentry)
+ if (clnt->cl_dentry)
gss_pipes_dentries_destroy(auth);
rpc_put_sb_net(net);
}
@@ -841,7 +841,7 @@ static int gss_pipes_dentries_create_net(struct rpc_clnt *clnt,

sb = rpc_get_sb_net(net);
if (sb) {
- if (clnt->cl_path.dentry)
+ if (clnt->cl_dentry)
err = gss_pipes_dentries_create(auth);
rpc_put_sb_net(net);
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index eb2595f..3971aaa 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -95,12 +95,12 @@ static void rpc_unregister_client(struct rpc_clnt *clnt)

static void __rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
{
- if (clnt->cl_path.dentry) {
+ if (clnt->cl_dentry) {
if (clnt->cl_auth && clnt->cl_auth->au_ops->pipes_destroy)
clnt->cl_auth->au_ops->pipes_destroy(clnt->cl_auth);
- rpc_remove_client_dir(clnt->cl_path.dentry);
+ rpc_remove_client_dir(clnt->cl_dentry);
}
- clnt->cl_path.dentry = NULL;
+ clnt->cl_dentry = NULL;
}

static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
@@ -151,20 +151,19 @@ static int
rpc_setup_pipedir(struct rpc_clnt *clnt, char *dir_name)
{
struct super_block *pipefs_sb;
- struct path path;
+ struct dentry *dentry;

- clnt->cl_path.mnt = ERR_PTR(-ENOENT);
- clnt->cl_path.dentry = NULL;
+ clnt->cl_dentry = NULL;
if (dir_name == NULL)
return 0;
pipefs_sb = rpc_get_sb_net(clnt->cl_xprt->xprt_net);
if (!pipefs_sb)
return 0;
- path.dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt, dir_name);
+ dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt, dir_name);
rpc_put_sb_net(clnt->cl_xprt->xprt_net);
- if (IS_ERR(path.dentry))
- return PTR_ERR(path.dentry);
- clnt->cl_path = path;
+ if (IS_ERR(dentry))
+ return PTR_ERR(dentry);
+ clnt->cl_dentry = dentry;
return 0;
}

@@ -183,7 +182,7 @@ static int __rpc_pipefs_event(struct rpc_clnt *clnt, unsigned long event,
BUG_ON(dentry == NULL);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- clnt->cl_path.dentry = dentry;
+ clnt->cl_dentry = dentry;
if (clnt->cl_auth->au_ops->pipes_create) {
err = clnt->cl_auth->au_ops->pipes_create(clnt->cl_auth);
if (err)