On Thu, Mar 26, 2020 at 08:51:21AM -0700, Evan Green wrote: > On Thu, Mar 26, 2020 at 7:53 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > > > On Tue, Mar 17, 2020 at 05:51:06PM +0100, Andrzej Pietrasiewicz wrote: > > > From: Evan Green <evgreen@xxxxxxxxxxxx> > > > > > > Properly plumb out EOPNOTSUPP from loop driver operations, which may > > > get returned when for instance a discard operation is attempted but not > > > supported by the underlying block device. Before this change, everything > > > was reported in the log as an I/O error, which is scary and not > > > helpful in debugging. > > > > This really should be using errno_to_blk_status. > > I had that here in v7: > https://lore.kernel.org/lkml/20191114235008.185111-1-evgreen@xxxxxxxxxxxx/ Well, it wasn't in the version you sent the ping for..
