Commit 7f313eda authored Aug 27, 2019 by Eric Sandeen Committed by Darrick J. Wong Aug 28, 2019

xfs: log proper length of btree block in scrub/repair



xfs_trans_log_buf() takes a final argument of the last byte to
log in the buffer; b_length is in basic blocks, so this isn't
the correct last byte.  Fix it.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

parent ffb5696f

fs/xfs/scrub/repair.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -351,7 +351,7 @@ xrep_init_btblock(
		xfs_buf_zero(bp, 0, BBTOB(bp->b_length));
		xfs_btree_init_block(mp, bp, btnum, 0, 0, sc->sa.agno);
		xfs_trans_buf_set_type(tp, bp, XFS_BLFT_BTREE_BUF);
		xfs_trans_log_buf(tp, bp, 0, bp->b_length);
		xfs_trans_log_buf(tp, bp, 0, BBTOB(bp->b_length) - 1);
		bp->b_ops = ops;
		*bpp = bp;

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