tree af31af455618b12b5bd4e72695b2c3e3f04c10b0
parent 0b7baf9433d4e0a0c83eecbadc1f035d5370c6dc
author Trond Myklebust <trond.myklebust@primarydata.com> 1440460997 -0400
committer Trond Myklebust <trond.myklebust@primarydata.com> 1440528008 -0400

NFSv4.1/flexfile: Ensure uniqueness of mirrors across layout segments

Keep the full list of mirrors in the struct nfs4_ff_layout_mirror so that
they can be shared among the layout segments that use them.
Also ensure that we send out only one copy of the layoutstats per mirror.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>