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(parent: f407506) | patch
remove a useless get/put_device pair in scsi_next_command
authorBart Van Assche <bvanassche@acm.org>
Thu, 20 Feb 2014 22:20:57 +0000 (14:20 -0800)
committerJens Axboe <axboe@fb.com>
Thu, 2 Apr 2015 18:12:26 +0000 (12:12 -0600)
commitbce815677fba88a7b8e53b9ce222f731b61aee1a
tree846eedaa9b8a67283fd08201ca18d89f3f65dfa3tree
parentf4075067199b3eda79b67844a87a9cddedadb40ccommit | diff
remove a useless get/put_device pair in scsi_next_command

Eliminate a get_device() / put_device() pair from scsi_next_command().
Both are atomic operations hence removing these slightly improves
performance.

[hch: slight changes due to different context]
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/scsi_lib.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)