qemu-e2k/hw/9pfs/coth.c
Christian Schoenebeck 6f56908427 9pfs: add link to 9p developer docs
To lower the entry level for new developers, add a link to the 9p
developer docs (i.e. qemu wiki) to MAINTAINERS and to the beginning of
9p source files, that is to: https://wiki.qemu.org/Documentation/9p

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Acked-by: Greg Kurz <groug@kaod.org>
Message-Id: <E1leeDf-0008GZ-9q@lizzy.crudebyte.com>
2021-07-05 13:03:16 +02:00

47 lines
1.1 KiB
C

/*
* 9p backend
*
* Copyright IBM, Corp. 2010
*
* Authors:
* Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
* Venkateswararao Jujjuri(JV) <jvrao@linux.vnet.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
/*
* Not so fast! You might want to read the 9p developer docs first:
* https://wiki.qemu.org/Documentation/9p
*/
#include "qemu/osdep.h"
#include "block/thread-pool.h"
#include "qemu/coroutine.h"
#include "qemu/main-loop.h"
#include "coth.h"
/* Called from QEMU I/O thread. */
static void coroutine_enter_cb(void *opaque, int ret)
{
Coroutine *co = opaque;
qemu_coroutine_enter(co);
}
/* Called from worker thread. */
static int coroutine_enter_func(void *arg)
{
Coroutine *co = arg;
qemu_coroutine_enter(co);
return 0;
}
void co_run_in_worker_bh(void *opaque)
{
Coroutine *co = opaque;
thread_pool_submit_aio(aio_get_thread_pool(qemu_get_aio_context()),
coroutine_enter_func, co, coroutine_enter_cb, co);
}