On Wed, Mar 25, 2020 at 01:28:23PM +0100, Christoph Hellwig wrote: > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -1448,6 +1448,11 @@ static struct dquot **ext4_get_dquots(struct inode *inode) > return EXT4_I(inode)->i_dquot; > } > > +static void ext4_lazytime_expired(struct inode *inode) > +{ > + return ext4_dirty_inode(inode, I_DIRTY_SYNC); > +} FYI: this is inside an #ifdef CONFIG_QUOTA, so I'll have to respin even if the overall approach looks good.