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-rw-r--r--fs/xfs/xfs_trace.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 3043e5ed6495..8a6532aae779 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -280,7 +280,10 @@ DECLARE_EVENT_CLASS(xfs_buf_class,
),
TP_fast_assign(
__entry->dev = bp->b_target->bt_dev;
- __entry->bno = bp->b_bn;
+ if (bp->b_bn == XFS_BUF_DADDR_NULL)
+ __entry->bno = bp->b_maps[0].bm_bn;
+ else
+ __entry->bno = bp->b_bn;
__entry->nblks = bp->b_length;
__entry->hold = atomic_read(&bp->b_hold);
__entry->pincount = atomic_read(&bp->b_pin_count);