On Tue, May 2, 2017 at 1:19 PM, Amir Goldstein <amir73il@xxxxxxxxx> wrote: > We need a helper for VFS to check if struct super_block field s_uuid > was filled by the filesystem, before consumers can use it. > > The libnvdimm code already has a private helper to check if uuid is null > and the helper name is not using a private namespace prefix, which > prevents us from using the same helper name as a common function. > > Hoist the libnvdimm helper as an inline helper to linux/uuid.h. > > Suggested-by: Christoph Hellwig <hch@xxxxxx> > Cc: Dan Williams <dan.j.williams@xxxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: David Howells <dhowells@xxxxxxxxxx> > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx>
