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Btrfs: cast bio->bi_sector to a u64 before shifting
authorChris Mason <chris.mason@oracle.com>
Fri, 3 Oct 2008 20:31:08 +0000 (16:31 -0400)
committerChris Mason <chris.mason@oracle.com>
Fri, 3 Oct 2008 20:31:08 +0000 (16:31 -0400)
On 32 bit machines without CONFIG_LBD, the bi_sector field is only 32 bits.
Btrfs needs to cast it before shifting up, or we end up doing IO into
the wrong place.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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