diff options
Diffstat (limited to 'fs/quota/dquot.c')
| -rw-r--r-- | fs/quota/dquot.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 74706b6aa747..87197d13cc76 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -2271,6 +2271,11 @@ static int vfs_load_quota_inode(struct inode *inode, int type, int format_id, error = -EINVAL; goto out_fmt; } + /* Filesystems outside of init_user_ns not yet supported */ + if (sb->s_user_ns != &init_user_ns) { + error = -EINVAL; + goto out_fmt; + } /* Usage always has to be set... */ if (!(flags & DQUOT_USAGE_ENABLED)) { error = -EINVAL; |