diff options
| author | Jeff Layton | 2012-03-21 14:52:09 +0100 |
|---|---|---|
| committer | J. Bruce Fields | 2012-03-26 17:49:48 +0200 |
| commit | cc27e0d407021a278d08c1952f5af4ab38c49eda (patch) | |
| tree | 553dcc5c2acdce04caab305c02693303abb4e822 /fs/nfsd/nfs4recover.c | |
| parent | nfsd: add notifier to handle mount/unmount of rpc_pipefs sb (diff) | |
| download | kernel-qcow2-linux-cc27e0d407021a278d08c1952f5af4ab38c49eda.tar.gz kernel-qcow2-linux-cc27e0d407021a278d08c1952f5af4ab38c49eda.tar.xz kernel-qcow2-linux-cc27e0d407021a278d08c1952f5af4ab38c49eda.zip | |
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>
Diffstat (limited to 'fs/nfsd/nfs4recover.c')
| -rw-r--r-- | 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 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) |