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authorJens Axboe <axboe@kernel.dk>2018-11-15 12:25:10 -0700
committerJens Axboe <axboe@kernel.dk>2018-11-16 08:34:19 -0700
commite504545446e4be916b170f159b6495c352a2b5a5 (patch)
tree6370fdf66ade45bf67166ee211e282326b9d8eda /mm/page_io.c
parent344e9ffcbd1898e1dc04085564a6e05c30ea8199 (diff)
blk-rq-qos: inline check for q->rq_qos functions
Put the short code in the fast path, where we don't have any functions attached to the queue. This minimizes the impact on the hot path in the core code. Cc: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/page_io.c')
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