- spin_lock(&sb_lock);
- spin_lock(&sb_security_lock);
-next_sb:
- if (!list_empty(&superblock_security_head)) {
- struct superblock_security_struct *sbsec =
- list_entry(superblock_security_head.next,
- struct superblock_security_struct,
- list);
- struct super_block *sb = sbsec->sb;
- sb->s_count++;
- spin_unlock(&sb_security_lock);
- spin_unlock(&sb_lock);
- down_read(&sb->s_umount);
- if (sb->s_root)
- superblock_doinit(sb, NULL);
- drop_super(sb);
- spin_lock(&sb_lock);
- spin_lock(&sb_security_lock);
- list_del_init(&sbsec->list);
- goto next_sb;
- }
- spin_unlock(&sb_security_lock);
- spin_unlock(&sb_lock);