[pnfs] [PATCH 0/5] nfs4_client reference counting

[Benny Halevy]

This patchset is against the 4.1-sessions branch and is applicable
also to mainline.

These patches can go upstream:
0001-rpc_clnt-ref-count-for-nfs4_cb_recall.patch
0002-delete-nfs4_client-ref-counting-from-nfsd4_probe_cal.patch
0003-change-list_del-in-expire_client-to-list_del_init.patch

These patches are helpful for debugging:
0004-add-BUG_ONs-to-free_client.patch
0005-introduce-BUG_ON_UNLOCKED_STATE.patch

Benny