On Wed, Aug 19, 2026 at 07:13:42PM +0200, Niklas Cassel wrote: > On Tue, Aug 11, 2026 at 03:32:36PM +0200, Niklas Cassel wrote: > > In the ZBC and ZAC specifications, the requirement is that the write > > granularity matches the physical block size. > > > > However, in the ZNS specification, the requirement is simply that the > > write granularity matches the logical block size. > > > > See: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a805a4fa4fa376bbc145762bb8b09caa2fa8af48 > > > > In Linux, there is a zone_write_granularity sysfs property which abstracts > > this away, so let's make use of it. > > > > Currently, it is theoretically possible that QEMU presents an inflated > > write granularity for NVMe devices where the physical block size is larger > > than the logical block size. > > > > Reviewed-by: Damien Le Moal <[email protected]> > > Fixes: a3c41f06d5a8 ("file-posix: add tracking of the zone write pointers") > > Signed-off-by: Niklas Cassel <[email protected]> > > --- > > Stefan, > > Since you already have another zoned storage fix for file-posix.c queued: > https://gitlab.com/stefanha/qemu/-/commits/block-next > > Could you perhaps queue this one as well?
Yes. Kevin is away for a few days and this is a small patch, so I will merge it. Applied to my block tree: https://gitlab.com/stefanha/qemu/commits/block Stefan
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