Pull NFS client fixes from Trond Myklebust:
"Highlights:
- fix a kernel warning when removing /proc/net/nfsfs
- revert commit
49a4bda22e18 due to Oopses
- fix a typo in the pNFS file layout commit code"
* tag 'nfs-for-3.17-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
pnfs: fix filelayout_retry_commit when idx > 0
nfs: revert "nfs4: queue free_lock_state job submission to nfsiod"
nfs: fix kernel warning when removing proc entry