linux-ext4 - [ext4:dev 6/9] fs/ext4/super.c:4039:1: warning: label 'failed_mount8' defined but not used

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Date:	Fri, 25 Jan 2013 12:04:56 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	"Theodore Ts'o" <tytso@....edu>
Cc:	linux-ext4@...r.kernel.org
Subject: [ext4:dev 6/9] fs/ext4/super.c:4039:1: warning: label
 'failed_mount8' defined but not used

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
head:   a16d0247541d300a1a1027212725c86a16180a0a
commit: 99d0e4f8d1d88b303219c50b3a2c1192eab6b3e2 [6/9] ext4: release sysfs kobject when failing to enable quotas on mount
config: x86_64-randconfig-x988 (attached as .config)

All warnings:

   fs/ext4/super.c: In function 'ext4_fill_super':
>> fs/ext4/super.c:4039:1: warning: label 'failed_mount8' defined but not used [-Wunused-label]

vim +/failed_mount8 +4039 fs/ext4/super.c

  4023	
  4024		ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. "
  4025			 "Opts: %s%s%s", descr, sbi->s_es->s_mount_opts,
  4026			 *sbi->s_es->s_mount_opts ? "; " : "", orig_data);
  4027	
  4028		if (es->s_error_count)
  4029			mod_timer(&sbi->s_err_report, jiffies + 300*HZ); /* 5 minutes */
  4030	
  4031		kfree(orig_data);
  4032		return 0;
  4033	
  4034	cantfind_ext4:
  4035		if (!silent)
  4036			ext4_msg(sb, KERN_ERR, "VFS: Can't find ext4 filesystem");
  4037		goto failed_mount;
  4038	
> 4039	failed_mount8:
  4040		kobject_del(&sbi->s_kobj);
  4041	failed_mount7:
  4042		ext4_unregister_li_request(sb);
  4043	failed_mount6:
  4044		ext4_mb_release(sb);
  4045	failed_mount5:
  4046		ext4_ext_release(sb);
  4047		ext4_release_system_zone(sb);

---
0-DAY kernel build testing backend              Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation

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