hpsa: count passthru cmds with atomics, not a spin locked int

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Performance enhancement. Remove spin_locks from the driver.

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Don Brace 2015-01-23 16:43:46 -06:00 • committed by James Bottomley

parent 33811026a0

commit 34f0c6277c

2 changed files with 6 additions and 36 deletions

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39

drivers/scsi/hpsa.c

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3

drivers/scsi/hpsa.h

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