Re: [PATCH] xfs_repair: fix sibling pointer tests in verify_dir2_path()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2/20/14, 9:41 AM, Christoph Hellwig wrote:
> On Wed, Feb 19, 2014 at 03:10:13PM -0600, Eric Sandeen wrote:
>> RH QE reported that if we create a 1G filesystem with default
>> options, mount it, and create inodes until full, then run
>> repair, repair reports corruption in verify_dir2_path() with:
>>
>>> bad back pointer in block 8390324 for directory inode 131
> 
> Can you please wire this up for xfstests?

was working on it, but am hitting something weird, we never
hit ENOSPC when we hit maxicount; we keep creating inodes
but stop incrementing sb counters.  Urk.   (something in lazy
sb code...)

-Eric

>>
>> The commit 88b32f0 xfs: add CRCs to dir2/da node blocks
>> had a small error which regressed this; although we switch
>> to the "newnode," to check sibling pointers, we re-populate
>> the node hdr with the old "node" data.  This causes the
>> backpointer test to be testing the wrong node's values.
>>
>> Fixing this bug fixes the testcase.
>>
>> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
> 
> Looks good,
> 
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> 
> _______________________________________________
> xfs mailing list
> xfs@xxxxxxxxxxx
> http://oss.sgi.com/mailman/listinfo/xfs
> 

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs




[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux