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authorChristoph Hellwig <hch@lst.de>2014-05-01 16:51:04 +0200
committerChristoph Hellwig <hch@lst.de>2014-05-19 12:35:09 +0200
commita1b73fc194e73ed33c8b77bf09374cb05b58151b (patch)
tree6487feb93c538ca97313408dabdb1f957d6246fe /lib
parentbc85dc500f9df9b2eec15077e5046672c46adeaa (diff)
scsi: reintroduce scsi_driver.init_command
Instead of letting the ULD play games with the prep_fn move back to the model of a central prep_fn with a callback to the ULD. This already cleans up and shortens the code by itself, and will be required to properly support blk-mq in the SCSI midlayer. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Reviewed-by: Hannes Reinecke <hare@suse.de>
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