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xfs: don't log the entire end of the AGF

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When we're logging the last non-spare field in the AGF, we don't
need to log the spare fields, so plumb in a new AGF logging flag
to help us avoid that.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Darrick J. Wong
2016-08-26 15:59:31 +10:00
committed by Dave Chinner
parent 738f57c16a
commit da1f039d69
2 changed files with 6 additions and 2 deletions
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2
fs/xfs/libxfs/xfs_alloc.c
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@@ -2278,6 +2278,8 @@ xfs_alloc_log_agf(
offsetof(xfs_agf_t, agf_btreeblks),
offsetof(xfs_agf_t, agf_uuid),
offsetof(xfs_agf_t, agf_rmap_blocks),
/* needed so that we don't log the whole rest of the structure: */
offsetof(xfs_agf_t, agf_spare64),
sizeof(xfs_agf_t)
};