@@ -57,7 +57,6 @@ struct rpc_clnt {
int cl_nodelen; /* nodename length */
char cl_nodename[UNX_MAXNODENAME];
struct rpc_pipe_dir_head cl_pipedir_objects;
- 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;
@@ -94,7 +94,7 @@ extern int rpc_queue_upcall(struct rpc_pipe *, struct rpc_pipe_msg *);
struct rpc_clnt;
extern struct dentry *rpc_create_client_dir(struct dentry *, const char *, struct rpc_clnt *);
-extern int rpc_remove_client_dir(struct dentry *, struct rpc_clnt *);
+extern int rpc_remove_client_dir(struct rpc_clnt *);
extern void rpc_init_pipe_dir_head(struct rpc_pipe_dir_head *pdh);
extern void rpc_init_pipe_dir_object(struct rpc_pipe_dir_object *pdo,
@@ -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)
@@ -154,21 +152,26 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt)
{
struct dentry *dentry;
- clnt->cl_dentry = NULL;
dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
- clnt->cl_dentry = dentry;
return 0;
}
static inline int rpc_clnt_skip_event(struct rpc_clnt *clnt, unsigned long event)
{
- 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;
}
@@ -185,7 +188,6 @@ 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);
@@ -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);
}
It is now redundant. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> --- include/linux/sunrpc/clnt.h | 1 - include/linux/sunrpc/rpc_pipe_fs.h | 2 +- net/sunrpc/clnt.c | 24 +++++++++++++----------- net/sunrpc/rpc_pipe.c | 13 +++++++------ 4 files changed, 21 insertions(+), 19 deletions(-)