C++ (Cpp) au_sysrq_init Examples

Example #1

File: module.c Project: frank-liu/multichannel

static int __init aufs_init(void)
{
	int err, i;
	char *p;

	p = au_esc_chars;
	for (i = 1; i <= ' '; i++)
		*p++ = i;
	*p++ = '\\';
	*p++ = '\x7f';
	*p = 0;

	au_dir_roflags = au_file_roflags(O_DIRECTORY | O_LARGEFILE);

	au_sbilist_init();
	sysaufs_brs_init();
	au_debug_init();
	au_dy_init();
	err = sysaufs_init();
	if (unlikely(err))
		goto out;
	err = au_procfs_init();
	if (unlikely(err))
		goto out_sysaufs;
	err = au_wkq_init();
	if (unlikely(err))
		goto out_procfs;
	err = au_hnotify_init();
	if (unlikely(err))
		goto out_wkq;
	err = au_sysrq_init();
	if (unlikely(err))
		goto out_hin;
	err = au_cache_init();
	if (unlikely(err))
		goto out_sysrq;
	err = register_filesystem(&aufs_fs_type);
	if (unlikely(err))
		goto out_cache;
	/* since we define pr_fmt, call printk directly */
	printk(KERN_INFO AUFS_NAME " " AUFS_VERSION "\n");
	goto out; /* success */

out_cache:
	au_cache_fin();
out_sysrq:
	au_sysrq_fin();
out_hin:
	au_hnotify_fin();
out_wkq:
	au_wkq_fin();
out_procfs:
	au_procfs_fin();
out_sysaufs:
	sysaufs_fin();
	au_dy_fin();
out:
	return err;
}

Example #2

File: module.c Project: wosigh/patches

static int __init aufs_init(void)
{
	int err, i;
	char *p;

	au_debug_init();
#ifdef CONFIG_AUFS_INO_T_64
	BUILD_BUG_ON(sizeof(ino_t) != sizeof(long long));
#else
	BUILD_BUG_ON(sizeof(ino_t) != sizeof(int));
#endif

	p = au_esc_chars;
	for (i = 1; i <= ' '; i++)
		*p++ = i;
	*p++ = '\\';
	*p++ = '\x7f';
	*p = 0;

	au_dir_roflags = au_file_roflags(O_DIRECTORY | O_LARGEFILE);

	err = -EINVAL;
	if (unlikely(aufs_nwkq <= 0))
		goto out;

	err = sysaufs_init();
	if (unlikely(err))
		goto out;
	err = au_wkq_init();
	if (unlikely(err))
		goto out_sysaufs;
	err = au_inotify_init();
	if (unlikely(err))
		goto out_wkq;
	err = au_sysrq_init();
	if (unlikely(err))
		goto out_inotify;

	err = create_cache();
	if (unlikely(err))
		goto out_sysrq;

	err = register_filesystem(&aufs_fs_type);
	if (unlikely(err))
		goto out_cache;
	pr_info(AUFS_NAME " " AUFS_VERSION "\n");
	return 0; /* success */

 out_cache:
	destroy_cache();
 out_sysrq:
	au_sysrq_fin();
 out_inotify:
	au_inotify_fin();
 out_wkq:
	au_wkq_fin();
 out_sysaufs:
	sysaufs_fin();
 out:
	AuTraceErr(err);
	return err;
}