On Jan 14, 2014, at 5:53 PM, Dave Chinner <david@xxxxxxxxxxxxx> 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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