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Date:   Sat, 25 Jan 2020 01:43:44 -0500
From:   "Theodore Y. Ts'o" <>
To:     Andreas Dilger <>
Subject: Re: [PATCH 1/2] mmp: don't assume NUL termination for MMP strings

On Tue, Jan 14, 2020 at 02:42:17PM -0700, Andreas Dilger wrote:
> Don't assume that mmp_nodename and mmp_bdevname are NUL terminated,
> since very long node/device names may completely fill the buffers.
> Limit string printing to the maximum buffer size for safety, and
> change the field definitions to __u8 to make it more clear that
> they are not NUL-terminated strings, as is done with other strings
> in the superblock that do not have NUL termination.
> Signed-off-by: Andreas Dilger <>

Applied, thanks.

					- Ted

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