qemu-io Man page

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
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, qemu-nbd(8)

AUTHOR

QEMU project

This manual page was written by Asias He , 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)