QEMU-IO(1)		    General Commands Manual		    QEMU-IO(1)



NAME
       qemu-io - QEMU Disk exerciser

SYNOPSIS
       qemu-io [-h] [-V] [-rsnm] [-c cmd] ... [file]

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

OPTIONS
       -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

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

AUTHOR
       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)