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RE: LEAFN node level is N -- bogus warning

To: "'Roger Willcocks'" <roger@xxxxxxxxxxxxxxxx>, <xfs@xxxxxxxxxxx>
Subject: RE: LEAFN node level is N -- bogus warning
From: "Barry Naujok" <bnaujok@xxxxxxxxxxxxxxxxx>
Date: Tue, 17 Oct 2006 11:25:34 +1000
In-reply-to: <002601c6d687$ad012420$6701a8c0@BODDINGTON>
Sender: xfs-bounce@xxxxxxxxxxx
Thread-index: AcbWiQIO3vmH5hUpR6KsZczEKOP0cAbAgZsg
Hi Roger,

Just to let you know, I now have a filesystem that is displaying this
warning, so I am looking into it in combination with your patch. I'll let
you know how it goes.


> -----Original Message-----
> From: xfs-bounce@xxxxxxxxxxx [mailto:xfs-bounce@xxxxxxxxxxx] 
> On Behalf Of Roger Willcocks
> Sent: Wednesday, 13 September 2006 2:23 AM
> To: xfs@xxxxxxxxxxx
> Subject: LEAFN node level is N -- bogus warning
> In xfs_repair / dir2.c there's a check for the 'level' of a 
> directory leaf node within the btree hierarchy. A warning 
> 'LEAFN node level is N' is generated if the level >= 1.
> But leaf nodes don't have a /level/ member, although internal 
> nodes do (compare xfs_dir2_leaf_hdr_t and xfs_da_intnode_t). 
> xfs_repair is actually testing leaf->hdr.stale - so the 
> warning is bogus.
> The attached patch removes the test and make the relationship 
> between magic numbers and pointer types more explicit.
> --
> Roger

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