block: new direct I/O implementation
authorChristoph Hellwig <hch@lst.de>
Thu, 17 Nov 2016 06:14:22 +0000 (23:14 -0700)
committerJens Axboe <axboe@fb.com>
Thu, 17 Nov 2016 06:33:08 +0000 (23:33 -0700)
commit39ebe60daa659cc111d279a84b48ffb71a5c6786
treefe9e7f8ff749bf8c05cc0322b3e604cd00a9afe8
parentf058192dc3f66c06589ae68e1fbaffc02c898a10
block: new direct I/O implementation

Similar to the simple fast path, but we now need a dio structure
to track multiple-bio completions.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
fs/block_dev.c