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 "coth.h" 20 21/* Called from QEMU I/O thread. */ 22static void coroutine_enter_cb(void *opaque, int ret) 23{ 24 Coroutine *co = opaque; 25 qemu_coroutine_enter(co); 26} 27 28/* Called from worker thread. */ 29static int coroutine_enter_func(void *arg) 30{ 31 Coroutine *co = arg; 32 qemu_coroutine_enter(co); 33 return 0; 34} 35 36void co_run_in_worker_bh(void *opaque) 37{ 38 Coroutine *co = opaque; 39 thread_pool_submit_aio(aio_get_thread_pool(qemu_get_aio_context()), 40 coroutine_enter_func, co, coroutine_enter_cb, co); 41} 42