From cc27e0d407021a278d08c1952f5af4ab38c49eda Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Wed, 21 Mar 2012 09:52:09 -0400 Subject: [PATCH] nfsd: don't allow legacy client tracker init for anything but init_net 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 Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4recover.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 6f13281635ba..21b53d57432c 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) -- 2.34.1