[SCSI] avoid useless free_list lock roundtrips

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Avoid hitting the host-wide free_list lock unless we need to put a command
back onto the freelist.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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Christoph Hellwig 2014-02-20 14:20:53 -08:00 • committed by James Bottomley

parent df03c3f628

commit 44b93b59d5

1 changed files with 6 additions and 5 deletions

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drivers/scsi/scsi.c

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