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Commit 72ba7450 authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

ext4: release sysfs kobject when failing to enable quotas on mount 



In addition, print the error returned from ext4_enable_quotas()

Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: default avatarCarlos Maiolino <cmaiolino@redhat.com>
Cc: stable@vger.kernel.org
parent aaddea81

fs/ext4/super.c

+8 −4
Original line number Diff line number Diff line
@@ -4009,7 +4009,7 @@ no_journal: 
	    !(sb->s_flags & MS_RDONLY)) {

		err = ext4_enable_quotas(sb);

		if (err)

			goto failed_mount7;

			goto failed_mount8;

	}

#endif  /* CONFIG_QUOTA */
@@ -4036,6 +4036,10 @@ cantfind_ext4: 
		ext4_msg(sb, KERN_ERR, "VFS: Can't find ext4 filesystem");

	goto failed_mount;



#ifdef CONFIG_QUOTA

failed_mount8:

	kobject_del(&sbi->s_kobj);

#endif

failed_mount7:

	ext4_unregister_li_request(sb);

failed_mount6:
@@ -5006,9 +5010,9 @@ 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;

			}

		}