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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-23 19:03:50 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-30 15:19:35 +0200 |
| commit | 41b6b4d0b88f80d04729a5286e838e972733db1e (patch) | |
| tree | 08a5fd8c70ba28a8e0f37fb680640e843d9fb279 /net | |
| parent | SUNRPC: Remove unused struct rpc_clnt field cl_protname (diff) | |
| download | linux-41b6b4d0b88f80d04729a5286e838e972733db1e.tar.xz linux-41b6b4d0b88f80d04729a5286e838e972733db1e.zip | |
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')
| -rw-r--r-- | net/sunrpc/clnt.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index a327cc7cbae1..79d4bc2c316c 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; } |