diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-27 01:44:26 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-01 19:12:42 +0400 |
| commit | c36dcfe1f7712b7c12df2d80359e638b9d246ce6 (patch) | |
| tree | c60e48fbe790d51aba77b062a002cc0032e4a612 /net/sunrpc | |
| parent | 2127d82af302be94066223311ca6ff317ee13ee0 (diff) | |
| download | linux-c36dcfe1f7712b7c12df2d80359e638b9d246ce6.tar.xz | |
SUNRPC: Remove the rpc_client->cl_dentry
It is now redundant.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 35 | ||||
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 13 |
2 files changed, 25 insertions, 23 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 3c074de902ea..af3f0cf7e278 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -102,9 +102,7 @@ static void rpc_unregister_client(struct rpc_clnt *clnt) static void __rpc_clnt_remove_pipedir(struct rpc_clnt *clnt) { - if (clnt->cl_dentry) - rpc_remove_client_dir(clnt->cl_dentry, clnt); - clnt->cl_dentry = NULL; + rpc_remove_client_dir(clnt); } static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt) @@ -154,14 +152,11 @@ 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; - dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt); - if (IS_ERR(dentry)) - return PTR_ERR(dentry); - clnt->cl_dentry = dentry; -out: + if (clnt->cl_program->pipe_dir_name != NULL) { + dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt); + if (IS_ERR(dentry)) + return PTR_ERR(dentry); + } return 0; } @@ -170,11 +165,18 @@ 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; - if ((event == RPC_PIPEFS_MOUNT) && atomic_read(&clnt->cl_count) == 0) - return 1; + switch (event) { + case RPC_PIPEFS_MOUNT: + if (clnt->cl_pipedir_objects.pdh_dentry != NULL) + return 1; + if (atomic_read(&clnt->cl_count) == 0) + return 1; + break; + case RPC_PIPEFS_UMOUNT: + if (clnt->cl_pipedir_objects.pdh_dentry == NULL) + return 1; + break; + } return 0; } @@ -191,7 +193,6 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event, return -ENOENT; if (IS_ERR(dentry)) return PTR_ERR(dentry); - clnt->cl_dentry = dentry; break; case RPC_PIPEFS_UMOUNT: __rpc_clnt_remove_pipedir(clnt); diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index cfeba77de567..a35b2f402aaa 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -1055,15 +1055,16 @@ struct dentry *rpc_create_client_dir(struct dentry *dentry, /** * rpc_remove_client_dir - Remove a directory created with rpc_create_client_dir() - * @dentry: dentry for the pipe * @rpc_client: rpc_client for the pipe */ -int rpc_remove_client_dir(struct dentry *dentry, struct rpc_clnt *rpc_client) +int rpc_remove_client_dir(struct rpc_clnt *rpc_client) { - if (rpc_client->cl_pipedir_objects.pdh_dentry) { - rpc_destroy_pipe_dir_objects(&rpc_client->cl_pipedir_objects); - rpc_client->cl_pipedir_objects.pdh_dentry = NULL; - } + struct dentry *dentry = rpc_client->cl_pipedir_objects.pdh_dentry; + + if (dentry == NULL) + return 0; + rpc_destroy_pipe_dir_objects(&rpc_client->cl_pipedir_objects); + rpc_client->cl_pipedir_objects.pdh_dentry = NULL; return rpc_rmdir_depopulate(dentry, rpc_clntdir_depopulate); } |