[Ocfs2-devel] [PATCH 1/1] OCFS2: anti stale inode for nfs (V3)

Joel Becker Joel.Becker at oracle.com
Thu Feb 19 09:35:15 PST 2009


On Thu, Feb 19, 2009 at 09:10:26PM +0800, Wengang Wang wrote:
>> It will need to be added to debugfs.ocfs2's lock displays.
> what's this in detail?
> the display for "debugfs.ocfs2 -d <lockres>"? such as the rename lock
>
> [root at ocfs2-2 ~]# debugfs.ocfs2 -d R000000000000000000000000000000
> Lockres:    R000000000000000000000000000000
> Type:       Rename
> Block:      0
> Generation: 0x00000000

	Basically, libocfs2/lockid.c needs to be updated to understand
the new lock type.  debugfs should then be able to encode/decode the
lockres nicely.  You should be able to copy the behavior of the rename
lock just like you did in the kernel.

Joel

-- 

"I always thought the hardest questions were those I could not answer.
 Now I know they are the ones I can never ask."
			- Charlie Watkins

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127



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