On Thu, Nov 14, 2024 at 5:46 PM Christoph Hellwig <hch@xxxxxx> wrote: > > On Thu, Nov 14, 2024 at 04:15:12PM +0530, Anuj Gupta wrote: > > PI attribute is supported only for direct IO. Also, vectored read/write > > operations are not supported with PI currently. > > Eww. I know it's frustration for your if maintainers give contradicting > guidance, but this is really an awful interface. Not only the pointless > indirection which make the interface hard to use, but limiting it to > not support vectored I/O makes it pretty useless. > The check added in this patch returning failure for vectored-io is a mistake. The application can prepare protection information for vectored read/write and send. So vectored-io works with the current patchset. I just need to remove the check in this patch.
