Files with non-ASCII names inaccessible after xfs_repair

[Zachary Kotlarek]

On Jan 14, 2014, at 5:53 PM, Dave Chinner <david at fromorbit.com> wrote:

> Pretty simple - the leaf[].address is simply a compressed offset
> into the leaf. all dirents are 8 byte aligned, and the tag is the
> byte offset into the leaf dirent space. Hence:
> 
> 	leaf[].address = bu[16].tag >> 3
> 			= 0x1d8 >> 3
> 			= 0x3b
> 			= bleaf[3].address
> 
>> bleaf[3].hashval = 0x16d0707c
>> bleaf[3].address = 0x3b
> 
> And there were are - there's a single bit discrepancy in the lower
> byte of the hash. That tends to imply we have a bug in xfs_repair.
> 
> What version of xfs_repair did you use? (xfs_repair -V)


3.1.11.

I’m happy to build from git if you suspect something has changed since then.

	Zach

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