| To: | "Darrick J. Wong" <darrick.wong@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 2/5] xfs_repair: better checking of v5 metadata fields |
| From: | Dave Chinner <david@xxxxxxxxxxxxx> |
| Date: | Wed, 27 May 2015 09:58:30 +1000 |
| Cc: | xfs@xxxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20150526225139.26434.37575.stgit@xxxxxxxxxxxxxxxx> |
| References: | <20150526225126.26434.69010.stgit@xxxxxxxxxxxxxxxx> <20150526225139.26434.37575.stgit@xxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
On Tue, May 26, 2015 at 03:51:39PM -0700, Darrick J. Wong wrote: > Check the UUID, owner, and block number fields during repair, looking for > blocks that fail either the checksum or the data structure verifiers. For > directories we can simply rebuild corrupt/broken index data, though for > anything else we have to toss out the broken object. helper function needed here for owner/uuid/blkno info checks. i.e the header info being checked is a common structure (xfs_da3_blkinfo) embedded into the different dir header structures, so no need to repeat the same checks just with different dir3 header structures.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx |
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