Re: [PATCH 1/3] xfs: move kernel-specific superblock validation out of libxfs

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On Fri, Dec 04, 2020 at 02:35:45PM -0600, Eric Sandeen wrote:
> On 11/30/20 9:37 PM, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> > 
> > A couple of the superblock validation checks apply only to the kernel,
> > so move them to xfs_mount.c before we start changing sb_inprogress.
> > This also reduces the diff between kernel and userspace libxfs.
> 
> My only complaint is that "xfs_sb_validate_mount" isn't really descriptive
> at all, and nobody reading the code or comments will know why we've chosen
> to move just these two checks out of the common validator...
> 
> What does "compatible with this mount" mean?

Compatible with this implementation?

> Maybe just fess up in the comment, and say "these checks are different 
> for kernel vs. userspace so we keep them over here" - and as for the
> function name, *shrug* not sure I have anything better...

_validate_implementation?  I don't have a better suggestion either.

--D

> -Eric
> 



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