qemu-io - QEMU Disk exerciser

       QEMU project

       This manual page was written by Asias He <asias.hejun@gmail.com>, for the Debian project (and may be used
       by  others).  Permission  is  granted to  copy, distribute and/or modify this document under the terms of
       the    Creative    Commons    Attribution-Share    Alike    3.0    United    States     License.     (See
       http://creativecommons.org/licenses/by-sa/3.0/us/legalcode)

                                                December 18, 2011                                     QEMU-IO(1)

       qemu-io is a command line utility to exercise the QEMU I/O path.

       qemu-io - QEMU Disk exerciser

-c,--cmd<cmd>
              Command to execute

       -r,--read-only
              Export read-only

       -s,--snapshot
              Use snapshot file

       -n,--nocache
              Disable host cache

       -g,--growable
              Allow file to grow (only applies to protocols)

       -m,--misalign
              Misalign allocations for O_DIRECT

       -k,--native-aio
              Use kernel AIO implementation (on Linux only)

       -h,--help
              Display help and exit

       -V,--version
              Output version information and exit

qemu-img(1), qemu-nbd(8)

qemu-io[-h][-V][-rsnm][-ccmd]...[file]