This patchset change to check epoll's enablement first before nodes iteration to improve aio_poll()'s performance.
Also fix a wrong comment of mirror_start(). Yaowei Bai (2): block: mirror: fix wrong comment of mirror_start aio: improve aio_poll performance by checking epoll only once aio-posix.c | 12 +++++++----- include/block/block_int.h | 2 +- 2 files changed, 8 insertions(+), 6 deletions(-) -- 1.8.3.1