NFSv4.1: Don't drop the pnfs_layout_hdr after a layoutget failure

We want to cache the pnfs_layout_hdr after a layoutget or i/o
failure so that pnfs_update_layout() can find it and know when
it is time to retry.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-09-24 13:07:16 -04:00
commit 3e62121493