On Wed, May 25, 2022 at 8:19 PM Stefan Hajnoczi <stefa...@redhat.com> wrote: > > Document vduse-blk exports in qemu-storage-daemon --help and the > qemu-storage-daemon(1) man page. > > Based-on: <20220523084611.91-1-xieyon...@bytedance.com> > Cc: Xie Yongji <xieyon...@bytedance.com> > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> > --- > docs/tools/qemu-storage-daemon.rst | 21 +++++++++++++++++++++ > storage-daemon/qemu-storage-daemon.c | 8 ++++++++ > 2 files changed, 29 insertions(+) > > diff --git a/docs/tools/qemu-storage-daemon.rst > b/docs/tools/qemu-storage-daemon.rst > index 8b97592663..1b461193e7 100644 > --- a/docs/tools/qemu-storage-daemon.rst > +++ b/docs/tools/qemu-storage-daemon.rst > @@ -77,6 +77,7 @@ Standard options: > --export > [type=]vhost-user-blk,id=<id>,node-name=<node-name>,addr.type=unix,addr.path=<socket-path>[,writable=on|off][,logical-block-size=<block-size>][,num-queues=<num-queues>] > --export > [type=]vhost-user-blk,id=<id>,node-name=<node-name>,addr.type=fd,addr.str=<fd>[,writable=on|off][,logical-block-size=<block-size>][,num-queues=<num-queues>] > --export > [type=]fuse,id=<id>,node-name=<node-name>,mountpoint=<file>[,growable=on|off][,writable=on|off][,allow-other=on|off|auto] > + --export > [type=]vduse-blk,id=<id>,node-name=<node-name>[,writable=on|off][,num-queues=<num-queues>][,queue-size=<queue-size>][,logical-block-size=<block-size>] > > is a block export definition. ``node-name`` is the block node that should > be > exported. ``writable`` determines whether or not the export allows write > @@ -110,6 +111,26 @@ Standard options: > ``allow-other`` to auto (the default) will try enabling this option, and on > error fall back to disabling it. > > + The ``vduse-blk`` export type uses the ``id`` as the VDUSE device name. > + ``num-queues`` sets the number of virtqueues (the default is 1). > + ``queue-size`` sets the virtqueue descriptor table size (the default is > 256). > + > + The instantiated VDUSE device must then be added to the vDPA bus using the > + vdpa(8) command from the iproute2 project:: > + > + # vdpa dev add <id> mgmtdev vduse
Should it be: # vdpa dev add name <id> mgmtdev vduse Thanks, Yongji
