Jerry Zhang ecee434fae adb: Use kernel aio for functionfs. ... This method works around the downsides of ENDPOINT_ALLOC, namely that it is not affected by memory fragmentation and it uses an upstream interface. Also add libasyncio to provide the necessary syscalls to both adb and mtp. Add some small optimizations to file_sync. Bug: 37916658 Test: run adb push/pull Change-Id: If3b3be02b5e2d4f9cffec1b8ddc02a5768a51a1f		2017-08-10 15:12:47 -07:00
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asyncio	adb: Use kernel aio for functionfs.	2017-08-10 15:12:47 -07:00