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SUNRPC: Remove the rpc_client->cl_dentry

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It is now redundant.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2013-08-26 17:44:26 -04:00
parent 2127d82af3
commit c36dcfe1f7
4 changed files with 26 additions and 25 deletions
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35
net/sunrpc/clnt.c
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@@ -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);