On Fri, May 26, 2023 at 05:03:03PM +0200, Stefano Garzarella wrote: > Some virtio-blk drivers (e.g. virtio-blk-vhost-vdpa) supports the fd > passing. Let's expose this to the user, so the management layer > can pass the file descriptor of an already opened path. > > If the libblkio virtio-blk driver supports fd passing, let's always > use qemu_open() to open the `path`, so we can handle fd passing > from the management layer through the "/dev/fdset/N" special path. > > Signed-off-by: Stefano Garzarella <sgarz...@redhat.com> > --- > > Notes: > v4: > - modified commit description > > v3: > - use qemu_open() on `path` to simplify libvirt code [Jonathon] > > block/blkio.c | 53 ++++++++++++++++++++++++++++++++++++++++++--------- > 1 file changed, 44 insertions(+), 9 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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