aboutsummaryrefslogtreecommitdiff
path: root/net/sunrpc
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-23 13:03:50 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-30 09:19:35 -0400
commit41b6b4d0b88f80d04729a5286e838e972733db1e (patch)
tree08a5fd8c70ba28a8e0f37fb680640e843d9fb279 /net/sunrpc
parent1dada8e1f94e863a94f6622f0ddb5d1b01420150 (diff)
downloadlinux-41b6b4d0b88f80d04729a5286e838e972733db1e.tar.gz
SUNRPC: Cleanup rpc_setup_pipedir
The directory name is _always_ clnt->cl_program->pipe_dir_name. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a327cc7cbae..79d4bc2c316 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -123,10 +123,10 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
}
static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb,
- struct rpc_clnt *clnt,
- const char *dir_name)
+ struct rpc_clnt *clnt)
{
static uint32_t clntid;
+ const char *dir_name = clnt->cl_program->pipe_dir_name;
char name[15];
struct dentry *dir, *dentry;
@@ -153,23 +153,26 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb,
}
static int
-rpc_setup_pipedir(struct rpc_clnt *clnt, const char *dir_name,
- struct super_block *pipefs_sb)
+rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt)
{
struct dentry *dentry;
+ if (clnt->cl_program->pipe_dir_name == NULL)
+ goto out;
clnt->cl_dentry = NULL;
- if (dir_name == NULL)
- return 0;
- dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt, dir_name);
+ dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
clnt->cl_dentry = dentry;
+out:
return 0;
}
-static inline int rpc_clnt_skip_event(struct rpc_clnt *clnt, unsigned long event)
+static int rpc_clnt_skip_event(struct rpc_clnt *clnt, unsigned long event)
{
+ if (clnt->cl_program->pipe_dir_name == NULL)
+ return 1;
+
if (((event == RPC_PIPEFS_MOUNT) && clnt->cl_dentry) ||
((event == RPC_PIPEFS_UMOUNT) && !clnt->cl_dentry))
return 1;
@@ -186,8 +189,7 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event,
switch (event) {
case RPC_PIPEFS_MOUNT:
- dentry = rpc_setup_pipedir_sb(sb, clnt,
- clnt->cl_program->pipe_dir_name);
+ dentry = rpc_setup_pipedir_sb(sb, clnt);
if (!dentry)
return -ENOENT;
if (IS_ERR(dentry))
@@ -230,8 +232,6 @@ static struct rpc_clnt *rpc_get_client_for_event(struct net *net, int event)
spin_lock(&sn->rpc_client_lock);
list_for_each_entry(clnt, &sn->all_clients, cl_clients) {
- if (clnt->cl_program->pipe_dir_name == NULL)
- continue;
if (rpc_clnt_skip_event(clnt, event))
continue;
spin_unlock(&sn->rpc_client_lock);
@@ -282,7 +282,6 @@ static void rpc_clnt_set_nodename(struct rpc_clnt *clnt, const char *nodename)
static int rpc_client_register(const struct rpc_create_args *args,
struct rpc_clnt *clnt)
{
- const struct rpc_program *program = args->program;
struct rpc_auth *auth;
struct net *net = rpc_net_ns(clnt);
struct super_block *pipefs_sb;
@@ -290,7 +289,7 @@ static int rpc_client_register(const struct rpc_create_args *args,
pipefs_sb = rpc_get_sb_net(net);
if (pipefs_sb) {
- err = rpc_setup_pipedir(clnt, program->pipe_dir_name, pipefs_sb);
+ err = rpc_setup_pipedir(pipefs_sb, clnt);
if (err)
goto out;
}