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 c9d0c362c7ef..f69d5740c3c4 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 mnt_idmap *real_idmap; struct user_namespace *real_mnt_userns; struct file *realfile; const struct cred *old_cred; @@ -53,8 +54,9 @@ static struct file *ovl_open_realfile(const struct file *file, acc_mode |= MAY_APPEND; old_cred = ovl_override_creds(inode->i_sb); - real_mnt_userns = mnt_user_ns(realpath->mnt); - err = inode_permission(real_mnt_userns, realinode, MAY_OPEN | acc_mode); + real_idmap = mnt_idmap(realpath->mnt); + real_mnt_userns = mnt_idmap_owner(real_idmap); + err = inode_permission(real_idmap, realinode, MAY_OPEN | acc_mode); if (err) { realfile = ERR_PTR(err); } else { |