On Fri, Sep 18, 2020 at 01:31:44PM +0000, Johannes Thumshirn wrote: > On 18/09/2020 01:18, Keith Busch wrote: > > diff --git a/Documentation/block/queue-sysfs.rst b/Documentation/block/queue-sysfs.rst > > index f261a5c84170..2638d3446b79 100644 > > --- a/Documentation/block/queue-sysfs.rst > > +++ b/Documentation/block/queue-sysfs.rst > > @@ -124,6 +124,10 @@ For zoned block devices (zoned attribute indicating "host-managed" or > > EXPLICIT OPEN, IMPLICIT OPEN or CLOSED, is limited by this value. > > If this value is 0, there is no limit. > > > > +If the host attempts to exceed this limit, the driver should report this error > > +with BLK_STS_ZONE_ACTIVE_RESOURCE, which user space may see as the EOVERFLOW > > +errno. > > + > > max_open_zones (RO) > > ------------------- > > For zoned block devices (zoned attribute indicating "host-managed" or > > @@ -131,6 +135,10 @@ For zoned block devices (zoned attribute indicating "host-managed" or > > EXPLICIT OPEN or IMPLICIT OPEN, is limited by this value. > > If this value is 0, there is no limit. > > > > +If the host attempts to exceed this limit, the driver should report this error > > +with BLK_STS_ZONE_OPEN_RESOURCE, which user space may see as the ETOOMANYREFS > > +errno. > > Don't we also need to update some man pages in section 2? Yes, good point. Those updates need to come from this repo https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git right? If so, I can send updates there once it looks like this is the form that will be committed.