Re: [PATCH v4 0/4] Implement dmabuf direct I/O via copy_file_range
From: Christoph Hellwig
Date: Tue Jun 03 2025 - 09:01:15 EST
This is a really weird interface. No one has yet to explain why dmabuf
is so special that we can't support direct I/O to it when we can support
it to otherwise exotic mappings like PCI P2P ones.