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TAKE - correct FIBMAP handling of holes

To: linux-xfs@xxxxxxxxxxx
Subject: TAKE - correct FIBMAP handling of holes
From: Nathan Scott <nathans@xxxxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 3 Aug 2001 17:20:09 +1000 (EST)
Sender: owner-linux-xfs@xxxxxxxxxxx
Date:  Fri Aug  3 00:18:53 PDT 2001
Workarea:  snort.melbourne.sgi.com:/diskb/build4/nathans/linux-xfs

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs


Modid:  2.4.x-xfs:slinx:100127a
linux/fs/xfs/linux/xfs_iops.c - 1.111
        - For offsets within the hole of a holey file, VOP_BMAP will give
          bmap block numbers of -1.  We were charging on and using this value
          in calculations which assumed a valid, positive block number.



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