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-rw-r--r--fs/nfsd/nfs4recover.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index ba6fdd4..e0ae1cf 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -1185,6 +1185,12 @@ bin_to_hex_dup(const unsigned char *src, int srclen)
static int
nfsd4_umh_cltrack_init(struct net __attribute__((unused)) *net)
{
+ /* XXX: The usermode helper s not working in container yet. */
+ if (net != &init_net) {
+ WARN(1, KERN_ERR "NFSD: attempt to initialize umh client "
+ "tracking in a container!\n");
+ return -EINVAL;
+ }
return nfsd4_umh_cltrack_upcall("init", NULL, NULL);
}
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