[pnfs] [PATCH 0/7] rework pnfs done path

[Benny Halevy]

here's a cleaned up version of the bursty patches I sent out today.

First 5 patches apply onto the pnfs branch, then
one onto panlayout and onto pnfsblock respectively:

0001-SQUASHME-pnfs-refactor-pnfs-call-data-out-of-nfs_.patch
0002-SQUASHME-pnfs-refactor-pnfs-read-write-and-comm.patch
	refactor only of current code

0003-SQUASHME-pnfs-don-t-call-rpc_release-from-pnfs_ca.patch
	fixes use-after free for files layout

0004-SQUASHME-pnfs-set-PNFS_NO_RPC-also-on-commit-path.patch
0005-SQUASHME-pnfs-acquire-the-BKL-around-rpc-ops-call.patch
	other related fixes

0001-SQUASHME-panlayout-use-refactored-pnfs_call_data.patch
	data struct refactoring only

0001-SQUASHME-pnfsblock-use-refactored-pnfs_call_data.patch
	data struct refactoring only

Benny