diff options
Diffstat (limited to 'fs/overlayfs/file.c')
| -rw-r--r-- | fs/overlayfs/file.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 1d9bcc567373..3fac8a0c674c 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -42,6 +42,7 @@ static struct file *ovl_open_realfile(const struct file *file, { struct inode *realinode = d_inode(realpath->dentry); struct inode *inode = file_inode(file); + struct user_namespace *real_mnt_userns; struct file *realfile; const struct cred *old_cred; int flags = file->f_flags | OVL_OPEN_FLAGS; @@ -52,11 +53,12 @@ static struct file *ovl_open_realfile(const struct file *file, acc_mode |= MAY_APPEND; old_cred = ovl_override_creds(inode->i_sb); - err = inode_permission(&init_user_ns, realinode, MAY_OPEN | acc_mode); + real_mnt_userns = mnt_user_ns(realpath->mnt); + err = inode_permission(real_mnt_userns, realinode, MAY_OPEN | acc_mode); if (err) { realfile = ERR_PTR(err); } else { - if (!inode_owner_or_capable(&init_user_ns, realinode)) + if (!inode_owner_or_capable(real_mnt_userns, realinode)) flags &= ~O_NOATIME; realfile = open_with_fake_path(&file->f_path, flags, realinode, |