[patch 0/3] vfs: d_path cleanups and fixes

[Miklos Szeredi <miklos@szeredi.hu>]

> Care to resend?  BTW, one more thing - in the 1/3 I'd probably add a
> wrapper around prepend() that would take struct qstr * instead of
> name/length and used it instead of your locals.  As in
> 	prepend_name(&end, &buflen, &dentry->d_name)
> etc.

OK.  Also split the sparse fixes from the other cleanups (as per
Christoph's note).

(Not resending "vfs: make d_path() consistent across mount operations"
as I assume you've already applied it.)

Thanks,
Miklos
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