SUNRPC: Split out xdr_realign_pages() from xdr_align_pages()

I don't need the entire align pages code for READ_PLUS, so split out the
part I do need so I don't need to reimplement anything.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Anna Schumaker 2020-04-20 17:38:17 -04:00
commit 06216ecbd9