C++ (Cpp) dt_sync示例

示例#1

文件： osd_lproc.c 项目： ORNL-TechInt/lustre

static int lprocfs_osd_wr_force_sync(struct file *file, const char *buffer,
					unsigned long count, void *data)
{
	struct dt_device  *dt = data;
	struct lu_env      env;
	int rc;

	rc = lu_env_init(&env, LCT_LOCAL);
	if (rc)
		return rc;
	rc = dt_sync(&env, dt);
	lu_env_fini(&env);

	return rc == 0 ? count : rc;
}

示例#2

文件： osd_lproc.c 项目： Zealsathish/lustre

static ssize_t
lprocfs_osd_force_sync_seq_write(struct file *file, const char __user *buffer,
				size_t count, loff_t *off)
{
	struct seq_file	  *m = file->private_data;
	struct dt_device  *dt = m->private;
	struct lu_env      env;
	int rc;

	rc = lu_env_init(&env, LCT_LOCAL);
	if (rc)
		return rc;
	rc = dt_sync(&env, dt);
	lu_env_fini(&env);

	return rc == 0 ? count : rc;
}

示例#3

static int lprocfs_osd_wr_force_sync(struct file *file, const char *buffer,
				     unsigned long count, void *data)
{
	struct osd_device	*osd = osd_dt_dev(data);
	struct dt_device	*dt = data;
	struct lu_env		 env;
	int			 rc;

	LASSERT(osd != NULL);
	if (unlikely(osd->od_mnt == NULL))
		return -EINPROGRESS;

	rc = lu_env_init(&env, LCT_LOCAL);
	if (rc)
		return rc;
	rc = dt_sync(&env, dt);
	lu_env_fini(&env);

	return rc == 0 ? count : rc;
}

示例#4

文件： osd_lproc.c 项目： EMSL-MSC/lustre-release

static ssize_t
lprocfs_osd_force_sync_seq_write(struct file *file, const char *buffer,
					size_t count, loff_t *off)
{
	struct seq_file	  *m = file->private_data;
	struct dt_device  *dt = m->private;
	struct osd_device *osd = osd_dt_dev(dt);
	struct lu_env	   env;
	int		   rc;

	LASSERT(osd != NULL);
	if (unlikely(osd->od_mnt == NULL))
		return -EINPROGRESS;

	rc = lu_env_init(&env, LCT_LOCAL);
	if (rc)
		return rc;
	rc = dt_sync(&env, dt);
	lu_env_fini(&env);

	return rc == 0 ? count : rc;
}