Searched hist:"40326 d8a" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/block/ |
| H A D | loop.c | 40326d8a Fri Sep 01 00:09:46 CDT 2017 Shaohua Li <shli@fb.com> block/loop: allow request merge for directio mode
Currently loop disables merge. While it makes sense for buffer IO mode,
directio mode can benefit from request merge. Without merge, loop could
send small size IO to underlayer disk and harm performance.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
40326d8a Fri Sep 01 00:09:46 CDT 2017 Shaohua Li <shli@fb.com> block/loop: allow request merge for directio mode
Currently loop disables merge. While it makes sense for buffer IO mode,
directio mode can benefit from request merge. Without merge, loop could
send small size IO to underlayer disk and harm performance.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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