scsi: sd: Improve sd_completed_bytes

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Re-shuffle the code to be more efficient by not initializing variables
upfront (i.e. do it only when necessary).  Also replace the do_div calls
with calls to sectors_to_logical().

No functional change is introduced by this patch.

[mkp: bytes_to_logical()]

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Damien Le Moal 2017-04-24 16:51:10 +09:00 • committed by Martin K. Petersen

parent 7529fbb008

commit 6eadc61224

2 changed files with 32 additions and 24 deletions

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59

drivers/scsi/sd.c

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5

drivers/scsi/sd.h

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