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| author |  Pavel Begunkov <asml.silence@gmail.com>
| 2021-10-20 20:00:48 +0100 |
|---|---|---|
| committer |  Jens Axboe <axboe@kernel.dk>
| 2021-10-21 08:27:17 -0600 |
| commit | 6450fe1f668f410fe2ab69c79a52a0929a4a8296 (patch) | |
| tree | 1bdb58baedf360a0e43ae05cdee388597de95545 /block/bfq-wf2q.c | |
| parent | fs: bdev: fix conflicting comment from lookup_bdev (diff) | |
| download | linux-6450fe1f668f410fe2ab69c79a52a0929a4a8296.tar.gz linux-6450fe1f668f410fe2ab69c79a52a0929a4a8296.tar.bz2 linux-6450fe1f668f410fe2ab69c79a52a0929a4a8296.zip | |
block: optimise boundary blkdev_read_iter's checks
Combine pos and len checks and mark unlikely. Also, don't reexpand if
it's not truncated.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/fff34e613aeaae1ad12977dc4592cb1a1f5d3190.1634755800.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bfq-wf2q.c')
0 files changed, 0 insertions, 0 deletions