     usage: qemu-nbd [OPTION]...  FILENAME

Export Qemu disk image using NBD protocol.

filename
     is a disk image filename

-p, --port=PORT
     port to listen on (default `1024')

-o, --offset=OFFSET
     offset into the image

-b, --bind=IFACE
     interface to bind to (default `0.0.0.0')

-k, --socket=PATH
     Use a unix socket with path PATH

-r, --read-only
     export read-only

-P, --partition=NUM
     only expose partition NUM

-s, --snapshot
     use snapshot file

-n, --nocache
     disable host cache

-c, --connect
     connect FILE to NBD device DEV

-d, --disconnect
     disconnect the specified device

-e, --shared=NUM
     device can be shared by NUM clients (default '1')

-v, --verbose
     display extra debugging information

-h, --help
     display this help and exit

-V, --version
     output version information and exit