Return-Path: Received: from daytona.panasas.com ([67.152.220.89]:38670 "EHLO daytona.panasas.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751086Ab1EVQn4 (ORCPT ); Sun, 22 May 2011 12:43:56 -0400 Message-ID: <4DD93D3E.9010909@panasas.com> Date: Sun, 22 May 2011 19:43:42 +0300 From: Boaz Harrosh To: Benny Halevy , Trond Myklebust , NFS list , open-osd Subject: [PATCHSET V4 00/23 boaz] pnfs for 2.6.40 Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Submitted a VER 4 with changes addressing comments from Trond and Benny. [Based on: 19f2043b pnfs/nfsd41-all] changes in v4: (Boaz) * See the long SQUASHME patchset I sent yesterday for all the changes. titled: [PATCHSET 00/13] SQUASHME pnfs-obj: Lots of changes addressing comments by Trond and Benny * I have united all 3 raid-engine read/write patches to a single patch * I've united the two error-reporting and error-encoding into one patch * Some checkpatch love * small cleanups here and there. (I'll send a diff as reply to this mail) changes in v3: (Benny) * removed direct i/o patch * align layoutget requests on page boundaries * fix lseg ordering * cleanup pnfs_insert_lseg * pnfs: clean up pnfs_find_lseg lseg arg * remove unnecessary FIXME changes in v2: * fix CB_NOTIFY_DEVICEID * call pnfs_return_layout right before pnfs_destroy_layout * remove assert_spin_locked from pnfs_clear_lseg_list * remove wait parameter from the layoutreturn path. * remove return_type field from nfs4_layoutreturn_args * remove range from nfs4_layoutreturn_args * no need to send layoutcommit from _pnfs_return_layout * don't wait on sync layoutreturn * get rid of PNFS_USE_RPC_CODE * get rid of __nfs4_write_done_cb * get rid of ds_[rw]size * rename pnfs_{read,write}_done -> pnfs_ld_{read,write}_done * reorganize and reorder the pnfs-obj patchset to expose dependencies and separate api changes * some cleaning up of the pnfs-obj patches * add xdr space reservation for pnfs-obj opaque layoutreturn and layoutcommit payloads generic patches: [PATCH 01/23] pnfs: CB_NOTIFY_DEVICEID [PATCH 02/23] pnfs: Use byte-range for layoutget [PATCH 03/23] pnfs: align layoutget requests on page boundaries [PATCH 04/23] pnfs: Use byte-range for cb_layoutrecall [PATCH 05/23] pnfs: client stats [PATCH 06/23] pnfs: resolve header dependency in pnfs.h Basic ld driver and some std definitions [PATCH 07/23] pnfs-obj: objlayoutdriver module skeleton [PATCH 08/23] pnfs-obj: pnfs_osd XDR definitions [PATCH 09/23] pnfs-obj: pnfs_osd XDR client implementation layoutget: [PATCH 10/23] pnfs-obj: decode layout, alloc/free lseg getdeviceinfo: [PATCH 11/23] pnfs: per mount layout driver private data [PATCH 12/23] pnfs-obj: objio_osd device information retrieval and caching [PATCH 13/23] pnfs: set/unset layoutdriver [PATCH 14/23] pnfs: alloc and free layout_hdr layoutdriver methods [PATCH 15/23] pnfs-obj: define per-mount and per-inode private structures read/write [PATCH 16/23] pnfs: support for non-rpc layout drivers [PATCH 17/23] pnfs-obj: osd raid engine read/write implementation layoutreturn: [PATCH 18/23] pnfs: layoutreturn [PATCH 19/23] pnfs: layoutret_on_setattr [PATCH 20/23] pnfs: encode_layoutreturn [PATCH 21/23] pnfs-obj: report errors and .encode_layoutreturn Implementation. layoutcommit: [PATCH 22/23] pnfs: encode_layoutcommit [PATCH 23/23] pnfs-obj: objlayout_encode_layoutcommit implementation