Re: [PATCH 1/2] ext4: release sysfs kobject when failing to enable quotas on mount

[Carlos Maiolino <cmaiolino@redhat.com>]

Looks Good,

Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
> In addition, print the error returned from ext4_enable_quotas()
> 
> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
> Cc: stable@vger.kernel.org
> ---
>  fs/ext4/super.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 30651bd..0a6e9d5 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -4015,7 +4015,7 @@ no_journal:
>  	    !(sb->s_flags & MS_RDONLY)) {
>  		err = ext4_enable_quotas(sb);
>  		if (err)
> -			goto failed_mount7;
> +			goto failed_mount8;
>  	}
>  #endif  /* CONFIG_QUOTA */
>  
> @@ -4042,6 +4042,8 @@ cantfind_ext4:
>  		ext4_msg(sb, KERN_ERR, "VFS: Can't find ext4 filesystem");
>  	goto failed_mount;
>  
> +failed_mount8:
> +	kobject_del(&sbi->s_kobj);
>  failed_mount7:
>  	ext4_unregister_li_request(sb);
>  failed_mount6:
> @@ -5012,9 +5014,9 @@ static int ext4_enable_quotas(struct super_block *sb)
>  						DQUOT_USAGE_ENABLED);
>  			if (err) {
>  				ext4_warning(sb,
> -					"Failed to enable quota (type=%d) "
> -					"tracking. Please run e2fsck to fix.",
> -					type);
> +					"Failed to enable quota tracking "
> +					"(type=%d, err=%d). Please run "
> +					"e2fsck to fix.", type, err);
>  				return err;
>  			}
>  		}
> -- 
> 1.7.12.rc0.22.gcdd159b
> 
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-- 
Carlos