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authorJens Axboe <axboe@fb.com>2017-04-28 10:45:08 -0600
committerJens Axboe <axboe@fb.com>2017-05-02 07:52:08 -0600
commit3f5e6a35774cd6bb4fd6b32edb4efd2a3f90e4dd (patch)
treecbeaac6a62d43fbee2ee12badb3e00a7d8cf7fdc /Makefile
parentbaed548a98397f57a71d61917177f7d42ab17881 (diff)
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mtip32xx: convert internal command issue to block IO path
The driver special cases certain things for command issue, depending on whether it's an internal command or not. Make the internal commands use the regular infrastructure for issuing IO. Since this is an 8-group souped up AHCI variant, we have to deal with NCQ vs non-queueable commands. Do this from the queue_rq handler, by backing off unless the drive is idle. Reviewed-by: Christoph Hellwig <hch@lst.de> Tested-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
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