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authorBart Van Assche <[email protected]>2014-02-20 14:20:56 -0800
committerJames Bottomley <[email protected]>2014-03-15 10:19:25 -0700
commit613be1f626e602c6744101a003e8fc5c180e1af9 (patch)
tree4c78a6ed1be7b817fdb7a233dd1d346e786f2f31 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf
parent0479633686d370303e3430256ace4bd5f7f138dc (diff)
[SCSI] remove a useless get/put_device pair in scsi_request_fn
SCSI devices may only be removed by calling scsi_remove_device(). That function must invoke blk_cleanup_queue() before the final put of sdev->sdev_gendev. Since blk_cleanup_queue() waits for the block queue to drain and then tears it down, scsi_request_fn cannot be active anymore after blk_cleanup_queue() has returned and hence the get_device()/put_device() pair in scsi_request_fn is unnecessary. Signed-off-by: Bart Van Assche <[email protected]> Reviewed-by: Tejun Heo <[email protected]> Reviewed-by: Hannes Reinecke <[email protected]> Reviewed-by: Mike Christie <[email protected]> Signed-off-by: James Bottomley <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf')
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