Here's an updated version of the pnfs-obj patches addressing Fred's
review comments from May 12.
changes in v3:
* 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 v3 01/29] pnfs: CB_NOTIFY_DEVICEID
[PATCH v3 02/29] pnfs: Use byte-range for layoutget
[PATCH v3 03/29] pnfs: align layoutget requests on page boundaries
[PATCH v3 04/29] pnfs: Use byte-range for cb_layoutrecall
[PATCH v3 05/29] pnfs: client stats
[PATCH v3 06/29] pnfs: resolve header dependency in pnfs.h
some preps:
[PATCH v3 07/29] pnfs-obj: objlayoutdriver module skeleton
[PATCH v3 08/29] NFSD: introduce exp_xdr.h
[PATCH v3 09/29] pnfs-obj: pnfs_osd XDR definitions
[PATCH v3 10/29] exofs: pnfs-tree: Remove pnfs-osd private definitions
[PATCH v3 11/29] pnfs-obj: pnfs_osd XDR client implementation
layoutget:
[PATCH v3 12/29] pnfs-obj: decode layout, alloc/free lseg
getdeviceinfo:
[PATCH v2 13/29] pnfs: per mount layout driver private data
[PATCH v3 13/29] pnfs: per mount layout driver private data
[PATCH v3 14/29] pnfs-obj: objio_osd device information retrieval and
caching
[PATCH v3 15/29] pnfs: set/unset layoutdriver
[PATCH v3 16/29] pnfs-obj: objlayout set/unset layout driver methods
i/o:
[PATCH v3 17/29] pnfs: alloc and free layout_hdr layoutdriver methods
[PATCH v3 18/29] pnfs: support for non-rpc layout drivers
[PATCH v3 19/29] pnfs-obj: read/write implementation
layoutreturn:
[PATCH v3 20/29] pnfs: layoutreturn
[PATCH v3 21/29] pnfs: layoutret_on_setattr
[PATCH v3 22/29] pnfs: encode_layoutreturn
[PATCH v3 23/29] sunrpc: xdr_rewind_stream()
[PATCH v3 24/29] pnfs-obj: objlayout_encode_layoutreturn Implementation.
[PATCH v3 25/29] pnfs-obj: objio_osd report osd_errors for layoutreturn
layoutcommit:
[PATCH v3 26/29] pnfs: encode_layoutcommit
[PATCH v3 27/29] pnfs-obj: objlayout_encode_layoutcommit implementation
support for more interesting osd layouts:
[PATCH v3 28/29] pnfs-obj: objio_osd: RAID0 support
[PATCH v3 29/29] pnfs-obj: objio_osd: groups support
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