Commit dba54900 authored by Daniel Verkamp's avatar Daniel Verkamp Committed by Jim Harris
Browse files

nvme/fio_plugin: make setup callback thread safe 



Change-Id: I40f858a204bf0ca5e594fc8efcb1a31849e6709b
Signed-off-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent 43258147

examples/nvme/fio_plugin/fio_plugin.c

+5 −2
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ struct spdk_fio_ctrlr { 


struct spdk_fio_ctrlr  *ctrlr_g;

int td_count;

pthread_mutex_t mutex;

pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;



struct spdk_fio_qpair {

	struct fio_file		*f;
@@ -216,6 +216,8 @@ static int spdk_fio_setup(struct thread_data *td) 
		return 1;

	}



	pthread_mutex_lock(&mutex);



	fio_thread = calloc(1, sizeof(*fio_thread));

	assert(fio_thread != NULL);
@@ -233,7 +235,6 @@ static int spdk_fio_setup(struct thread_data *td) 
		spdk_env_init(&opts);

		spdk_env_initialized = true;

		cpu_core_unaffinitized();

		pthread_mutex_init(&mutex, NULL);

	}



	for_each_file(td, f, i) {
@@ -292,6 +293,8 @@ static int spdk_fio_setup(struct thread_data *td) 


	td_count++;



	pthread_mutex_unlock(&mutex);



	return 0;

}