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. */ 22 static 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. */ 29 static int coroutine_enter_func(void *arg) 30 { 31 Coroutine *co = arg; 32 qemu_coroutine_enter(co); 33 return 0; 34 } 35 36 void 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