afs: Fix creation calls in the dynamic root to fail with EOPNOTSUPP

[linux-2.6-microblaze.git] / fs / afs / dynroot.c

diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index 4150280..7503899 100644 (file)
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -136,6 +136,9 @@ static struct dentry *afs_dynroot_lookup(struct inode *dir, struct dentry *dentr
 
        ASSERTCMP(d_inode(dentry), ==, NULL);
 
+       if (flags & LOOKUP_CREATE)
+               return ERR_PTR(-EOPNOTSUPP);
+
        if (dentry->d_name.len >= AFSNAMEMAX) {
                _leave(" = -ENAMETOOLONG");
                return ERR_PTR(-ENAMETOOLONG);