pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLE
[ Upstream commit
fe44fb23d6ccde4c914c44ef74ab8d9d9ba02bea ]
If the server tells us that a pNFS layout is not available for a
specific file, then we should not keep pounding it with further
layoutget requests.
Fixes: 183d9e7b112a ("pnfs: rework LAYOUTGET retry handling")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>