Re: [PATCH 0/10] pnfs-submit add layoutget,layoutreturn error handling version 2

[Benny Halevy <bhalevy@panasas.com>]

On 2010-06-23 22:21, andros@netapp.com wrote:On Jun. 23, 2010, 22:21 +0300, andros@netapp.com wrote:
> Responded to comments, added a 2 cleanup patchses
> 
> Plus some code cleanup
> 0001-SQUASHME-pnfs-submit-remove-unused-filelayout_mount_.patch
> 
> and some bug fixes
> 0002-SQUASHME-pnfs-submit-pnfs_try_to_read-write-commit-u.patch
> 
> NOTE: this patch: 0003-SQUASHME-pnfs-submit-tell-commit-to-use-the-MDS.patch
> was replaced by:
> 0003-SQUASHME-pnfs-submit-clear-page-lseg-on-partial-i-o.patch
> 

All but patch 3/10 (as per your request) are merged at
pnfs-all-2.6.35-rc3-2010-07-01

Thanks!

Benny

> 
> Remove unused (by file layout) encode_layoutreturn io operation
> 0004-SQUASHME-pnfs-submit-remove-encode_layoutreturn.patch
> 0005-SQUASHME-pnfs-submit-add-error-handling-to-layout-re.patch
> 
> 0006-SQUASHME-pnfs-submit-handle-assassinated-layoutcommi.patch
> 
> Note: pnfs4_proc_layoutget is only called by send_layout() which prints
> the status.
> 0007-SQUASHME-pnfs-submit-add-error-handlers-to-layout-ge.patch
> 
> Add back encode_layoutreturn io operation
> 0008-pnfs-post-submit-restore-encode_layoutreturn.patch
> 
> 
> New patches:
> 0009-SQUASHME-pnfs-submit-don-t-re-initialize-i_lock.patch
> 
> This gets rid of a frame stack warning;
> 0010-SQUASHME-pnfs-submit-remove-struct-nfs_server-from-s.patch
> 
> Testing:
> ---------
> 
> CONFIG_NFS_V4_1 set: NFSv4.0 NFSv4.1 pNFS
> Passes Connectathon tests
> 
> Tested layoutget and layoutreturn recovery from NFS4ERR_DEAD_SESSION with the
> pyNFS server and the testclient framework.
> 
> Still todo:
> 
> Recover from NFS4ERR_BAD_STATEID. Currently layoutreturn, layoutget, and
> layoutcommit do not pass nfs_stste to the error handlers.
> 
> Handle NFS4ERR_BAD_LAYOUT.
> 
> CONFIG_NFS_V4_1 not set: NFSv4.o mount passes cthon tests.
> 
> -->Andy


-- 
Benny Halevy
Software Architect
Panasas, Inc.
bhalevy@panasas.com
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