tree 9fdd252dfb751db5fd68559ed543666c68e8b998
parent 056f9ad62ed2776c80fdddb2eec7f709888618b7
author Trond Myklebust <trond.myklebust@hammerspace.com> 1529808873 -0400
committer Trond Myklebust <trond.myklebust@hammerspace.com> 1532636725 -0400

pNFS: Wait for stale layoutget calls to complete in pnfs_update_layout()

If the old layout was recalled, and we returned NFS4ERR_NOMATCHINGLAYOUT
then we need to wait for all outstanding layoutget calls to complete
before we can send a new one.

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