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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 <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Jeff Layton 2012-03-21 09:52:09 -04:00 committed by J. Bruce Fields
parent 813fd320c1
commit cc27e0d407
1 changed files with 7 additions and 0 deletions
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7
fs/nfsd/nfs4recover.c
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@ -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)