On Fri, Aug 22, 2014 at 12:40:46AM +0000, Ma, Jianpeng wrote: > Hi Zach, > Ask other question: Is fsync/fdatasync to wait all aio to complete? > AFAK, for fsync, it will send WRITE_FLUSH which make all previous > request complete. Is it right? No, sync won't wait for aio operations to complete. If you want to flush the cached results of aio operations with sync then you need to wait to issue the sync until after the aio operations have completed. - z -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
