| commit | af78ff7c6e66832afcdf5418f67b11c409f9e7a1 | [log] [tgz] |
|---|---|---|
| author | Keith Busch <keith.busch@intel.com> | Mon Nov 26 09:54:30 2018 -0700 |
| committer | Jens Axboe <axboe@kernel.dk> | Mon Nov 26 10:34:27 2018 -0700 |
| tree | 22b7a66b3c246d2793180f31ffa062f6cea74e37 | |
| parent | f1342709d18af97b0e71449d5696b8873d1a456c [diff] |
blk-mq: Simplify request completion state There are no more users relying on blk-mq request states to prevent double completions, so replace the relatively expensive cmpxchg operation with WRITE_ONCE. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>