src/bluestore/NVMEDevice: make all read use aio_submit #17655
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When there is large I/O, we need to split it into multiple tasks. With this patch, we can avoid no buffer allocation issue for the single write task. Signed-off-by: Ziye Yang <optimistyzy@gmail.com> Signed-off-by: Pan Liu <wanjun.lp@alibaba-inc.com>
Signed-off-by: Ziye Yang <optimistyzy@gmail.com> Signed-off-by: Pan Liu <wanjun.lp@alibaba-inc.com>
liupan1111
approved these changes
Sep 12, 2017
yuyuyu101
approved these changes
Sep 12, 2017
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src/bluestore/NVMEDevice: make all read use aio_submit
Signed-off-by: Ziye Yang optimistyzy@gmail.com
Signed-off-by: Pan Liu wanjun.lp@alibaba-inc.com