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scsi_logical_block_count() should return the block count of a given SCSI
command. The original implementation ended up shifting twice, leading to an
incorrect count being returned. Fix the conversion between bytes and
logical blocks.
Cc: [email protected]
Fixes: 6a20e21ae1 ("scsi: core: Add helper to return number of logical blocks in a request")
Signed-off-by: Chaotian Jing <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Bart Van Assche <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>