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-rw-r--r--fs/nfs/idmap.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index d05148ec9414..231c20ffc0ff 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -108,15 +108,17 @@ static struct rpc_pipe_ops idmap_upcall_ops = {
108 .destroy_msg = idmap_pipe_destroy_msg, 108 .destroy_msg = idmap_pipe_destroy_msg,
109}; 109};
110 110
111void 111int
112nfs_idmap_new(struct nfs_client *clp) 112nfs_idmap_new(struct nfs_client *clp)
113{ 113{
114 struct idmap *idmap; 114 struct idmap *idmap;
115 int error;
115 116
116 if (clp->cl_idmap != NULL) 117 if (clp->cl_idmap != NULL)
117 return; 118 return 0;
119
118 if ((idmap = kzalloc(sizeof(*idmap), GFP_KERNEL)) == NULL) 120 if ((idmap = kzalloc(sizeof(*idmap), GFP_KERNEL)) == NULL)
119 return; 121 return -ENOMEM;
120 122
121 snprintf(idmap->idmap_path, sizeof(idmap->idmap_path), 123 snprintf(idmap->idmap_path, sizeof(idmap->idmap_path),
122 "%s/idmap", clp->cl_rpcclient->cl_pathname); 124 "%s/idmap", clp->cl_rpcclient->cl_pathname);
@@ -124,8 +126,9 @@ nfs_idmap_new(struct nfs_client *clp)
124 idmap->idmap_dentry = rpc_mkpipe(idmap->idmap_path, 126 idmap->idmap_dentry = rpc_mkpipe(idmap->idmap_path,
125 idmap, &idmap_upcall_ops, 0); 127 idmap, &idmap_upcall_ops, 0);
126 if (IS_ERR(idmap->idmap_dentry)) { 128 if (IS_ERR(idmap->idmap_dentry)) {
129 error = PTR_ERR(idmap->idmap_dentry);
127 kfree(idmap); 130 kfree(idmap);
128 return; 131 return error;
129 } 132 }
130 133
131 mutex_init(&idmap->idmap_lock); 134 mutex_init(&idmap->idmap_lock);
@@ -135,6 +138,7 @@ nfs_idmap_new(struct nfs_client *clp)
135 idmap->idmap_group_hash.h_type = IDMAP_TYPE_GROUP; 138 idmap->idmap_group_hash.h_type = IDMAP_TYPE_GROUP;
136 139
137 clp->cl_idmap = idmap; 140 clp->cl_idmap = idmap;
141 return 0;
138} 142}
139 143
140void 144void