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-rw-r--r--include/linux/sunrpc/clnt.h1
-rw-r--r--net/sunrpc/clnt.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index af7358277f1c..e9d4377d03c6 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -92,6 +92,7 @@ struct rpc_clnt {
};
const struct cred *cl_cred;
unsigned int cl_max_connect; /* max number of transports not to the same IP */
+ struct super_block *pipefs_sb;
};
/*
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index e49c11ef7c50..daa9582ec861 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -111,7 +111,8 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
pipefs_sb = rpc_get_sb_net(net);
if (pipefs_sb) {
- __rpc_clnt_remove_pipedir(clnt);
+ if (pipefs_sb == clnt->pipefs_sb)
+ __rpc_clnt_remove_pipedir(clnt);
rpc_put_sb_net(net);
}
}
@@ -151,6 +152,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt)
{
struct dentry *dentry;
+ clnt->pipefs_sb = pipefs_sb;
+
if (clnt->cl_program->pipe_dir_name != NULL) {
dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);
if (IS_ERR(dentry))