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qemu-nbd: document --cache and --aio options 

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2013-02-08 13:19:07 +01:00 committed by Anthony Liguori
parent 32ab06bcf1
commit 0eb256a217
1 changed files with 6 additions and 1 deletions
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7
qemu-nbd.texi
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@ -29,7 +29,12 @@ Export QEMU disk image using NBD protocol.
@item -s, --snapshot
use snapshot file
@item -n, --nocache
disable host cache
@itemx --cache=@var{cache}
set cache mode to be used with the file. See the documentation of
the emulator's @code{-drive cache=...} option for allowed values.
@item --aio=@var{aio}
choose asynchronous I/O mode between @samp{threads} (the default)
and @samp{native} (Linux only).
@item -c, --connect=@var{dev}
connect @var{filename} to NBD device @var{dev}
@item -d, --disconnect