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fio: Perform bdev initialization inside a thread message

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This ensures that these calls are executed on an SPDK thread.

Change-Id: I8cb4ee48c2f8bf4604e478e71e97bda856b6f0d0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/436551
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Ben Walker 2018-12-07 13:30:44 -07:00
parent d722a1742d
commit c4f0818bd3
1 changed files with 19 additions and 11 deletions
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30
examples/bdev/fio_plugin/fio_plugin.c
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@ -88,12 +88,6 @@ static size_t spdk_fio_poll_thread(struct spdk_fio_thread *fio_thread);
/* Default polling timeout (us) */
#define SPDK_FIO_POLLING_TIMEOUT 1000000UL
static void
spdk_fio_bdev_init_done(void *cb_arg, int rc)
{
*(bool *)cb_arg = true;
}
static int
spdk_fio_init_thread(struct thread_data *td)
{
@ -166,6 +160,24 @@ static pthread_mutex_t g_init_mtx = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t g_init_cond;
static bool g_poll_loop = true;
static void
spdk_fio_bdev_init_done(void *cb_arg, int rc)
{
*(bool *)cb_arg = true;
}
static void
spdk_fio_bdev_init_start(void *arg)
{
bool *done = arg;
/* Initialize the copy engine */
spdk_copy_engine_initialize();
/* Initialize the bdev layer */
spdk_bdev_initialize(spdk_fio_bdev_init_done, done);
}
static void *
spdk_init_thread_poll(void *arg)
{
@ -240,14 +252,10 @@ spdk_init_thread_poll(void *arg)
fio_thread = td.io_ops_data;
/* Initialize the copy engine */
spdk_copy_engine_initialize();
/* Initialize the bdev layer */
done = false;
spdk_bdev_initialize(spdk_fio_bdev_init_done, &done);
spdk_thread_send_msg(fio_thread->thread, spdk_fio_bdev_init_start, &done);
/* First, poll until initialization is done. */
do {
spdk_fio_poll_thread(fio_thread);
} while (!done);