qemu-options: Mention locking option of file driver
Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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@ -693,6 +693,10 @@ This is the protocol-level block driver for accessing regular files.
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The path to the image file in the local filesystem
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The path to the image file in the local filesystem
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@item aio
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@item aio
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Specifies the AIO backend (threads/native, default: threads)
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Specifies the AIO backend (threads/native, default: threads)
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@item locking
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Specifies whether the image file is protected with Linux OFD / POSIX locks. The
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default is to use the Linux Open File Descriptor API if available, otherwise no
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lock is applied. (auto/on/off, default: auto)
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@end table
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@end table
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Example:
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Example:
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@example
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@example
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