SB_NOCOALESCE
sb->sb_flags |= SB_NOCOALESCE;
sb->sb_flags |= SB_NOCOALESCE;
sb->sb_flags &= ~SB_NOCOALESCE;
sb->sb_flags &= ~SB_NOCOALESCE;
if ((sb->sb_flags & SB_NOCOALESCE) != 0)
((sb->sb_flags & SB_NOCOALESCE) == 0) &&
((sb->sb_flags & SB_NOCOALESCE) == 0) &&