Re: [PATCH 21/26] block: move the poll flag to queue_limits
Christoph Hellwig <[email protected]>
| Newsgroups | dev.linux.lists.drbd-dev,dev.linux.lists.dm-devel,dev.linux.lists.nvdimm,dev.linux.lists.virtualization,org.infradead.lists.linux-mtd,org.infradead.lists.linux-nvme,org.infradead.lists.linux-um,org.kernel.vger.ceph-devel,org.kernel.vger.linux-bcache,org.kernel.vger.linux-block,org.kernel.vger.linux-m68k,org.kernel.vger.linux-mmc,org.kernel.vger.linux-raid,org.kernel.vger.linux-s390,org.kernel.vger.linux-scsi,org.ozlabs.lists.linuxppc-dev,org.xenproject.lists.xen-devel |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Jun 11, 2024 at 05:21:07PM +0900, Damien Le Moal wrote: > Kind of the same remark as for io_stat about this not really being a device > feature. But I guess seeing "features" as a queue feature rather than just a > device feature makes it OK to have poll (and io_stat) as a feature rather than > a flag. So unlike io_stat this very much is a feature and a feature only as we don't even allow changing it. It purely exposes a device (or rather driver) capability.