1/* 2 * 9p backend 3 * 4 * Copyright IBM, Corp. 2010 5 * 6 * Authors: 7 * Harsh Prateek Bora <harsh@linux.vnet.ibm.com> 8 * Venkateswararao Jujjuri(JV) <jvrao@linux.vnet.ibm.com> 9 * 10 * This work is licensed under the terms of the GNU GPL, version 2. See 11 * the COPYING file in the top-level directory. 12 * 13 */ 14 15#include "qemu/osdep.h" 16#include "qemu-common.h" 17#include "block/thread-pool.h" 18#include "qemu/coroutine.h" 19#include "qemu/main-loop.h" 20#include "coth.h" 21 22/* Called from QEMU I/O thread. */ 23static void coroutine_enter_cb(void *opaque, int ret) 24{ 25 Coroutine *co = opaque; 26 qemu_coroutine_enter(co, NULL); 27} 28 29/* Called from worker thread. */ 30static int coroutine_enter_func(void *arg) 31{ 32 Coroutine *co = arg; 33 qemu_coroutine_enter(co, NULL); 34 return 0; 35} 36 37void co_run_in_worker_bh(void *opaque) 38{ 39 Coroutine *co = opaque; 40 thread_pool_submit_aio(aio_get_thread_pool(qemu_get_aio_context()), 41 coroutine_enter_func, co, coroutine_enter_cb, co); 42} 43