This code isn't set up for containers, so don't allow it to be
used for anything but init_net.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/nfsd/nfs4recover.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 6f13281..21b53d5 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -416,6 +416,13 @@ nfsd4_load_reboot_recovery_data(struct net *net)
{
int status;
+ /* XXX: The legacy code won't work in a container */
+ if (net != &init_net) {
+ WARN(1, KERN_ERR "NFSD: attempt to initialize legacy client "
+ "tracking in a container!\n");
+ return -EINVAL;
+ }
+
nfs4_lock_state();
status = nfsd4_init_recdir();
if (!status)
--
1.7.7.6
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